--- a/tests/src/addToWhiteList.test.ts
+++ b/tests/src/addToWhiteList.test.ts
@@ -16,6 +16,7 @@
   enablePublicMintingExpectSuccess,
   enableWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -23,6 +24,7 @@
 
 let Alice: IKeyringPair;
 let Bob: IKeyringPair;
+let Charlie: IKeyringPair;
 
 describe('Integration Test ext. addToWhiteList()', () => {
 
@@ -85,3 +87,32 @@
   });
 
 });
+
+describe('Integration Test ext. addToWhiteList() with collection admin permissions:', () => {
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+      Charlie = privateKey('//Charlie');
+    });
+  });
+
+  it('Execute the extrinsic with parameters: Collection ID and address to add to the white list', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+    await addToWhiteListExpectSuccess(Bob, collectionId, Charlie.address);
+  });
+
+  it('Whitelisted minting: list restrictions', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+    await addToWhiteListExpectSuccess(Bob, collectionId, Charlie.address);
+
+    // allowed only for collection owner
+    await enableWhiteListExpectSuccess(Alice, collectionId);
+    await enablePublicMintingExpectSuccess(Alice, collectionId);
+
+    await createItemExpectSuccess(Charlie, collectionId, 'NFT', Charlie.address);
+  });
+});
\ No newline at end of file
--- a/tests/src/approve.test.ts
+++ b/tests/src/approve.test.ts
@@ -16,6 +16,7 @@
   destroyCollectionExpectSuccess,
   setCollectionLimitsExpectSuccess,
   transferExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -177,3 +178,25 @@
     await approveExpectFail(collectionId, itemId, Alice, Charlie);
   });
 });
+
+describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {
+  let Alice: IKeyringPair;
+  let Bob: IKeyringPair;
+  let Charlie: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+      Charlie = privateKey('//Charlie');
+    });
+  });
+
+  it('can be called by collection admin on non-owned item', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    const itemId = await createItemExpectSuccess(Alice, collectionId, 'NFT', Alice.address);
+
+    await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+    await approveExpectSuccess(collectionId, itemId, Bob, Charlie);
+  });
+});
--- a/tests/src/burnItem.test.ts
+++ b/tests/src/burnItem.test.ts
@@ -12,6 +12,7 @@
   getGenericResult,
   destroyCollectionExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 import chai from 'chai';
@@ -48,8 +49,8 @@
       // tslint:disable-next-line:no-unused-expression
       expect(item).to.be.null;
     });
-
   });
+
   it('Burn item in Fungible collection', async () => {
     const createMode = 'Fungible';
     const collectionId = await createCollectionExpectSuccess({mode: {type: createMode, decimalPoints: 0 }});
@@ -70,8 +71,8 @@
       expect(balance).to.be.not.null;
       expect(balance.Value).to.be.equal(9);
     });
+  });
 
-  });
   it('Burn item in ReFungible collection', async () => {
     const createMode = 'ReFungible';
     const collectionId = await createCollectionExpectSuccess({mode: {type: createMode }});
@@ -89,7 +90,6 @@
       expect(result.success).to.be.true;
       expect(balance).to.be.null;
     });
-
   });
 
   it('Burn owned portion of item in ReFungible collection', async () => {
@@ -136,6 +136,36 @@
 
 });
 
+describe('integration test: ext. burnItem() with admin permissions:', () => {
+  before(async () => {
+    await usingApi(async () => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
+    });
+  });
+
+  it('Burn item in NFT collection', async () => {
+    const createMode = 'NFT';
+    const collectionId = await createCollectionExpectSuccess({mode: {type: createMode}});
+    const tokenId = await createItemExpectSuccess(alice, collectionId, createMode);
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+
+    await usingApi(async (api) => {
+      const tx = api.tx.nft.burnItem(collectionId, tokenId, 0);
+      const events = await submitTransactionAsync(bob, tx);
+      const result = getGenericResult(events);
+      // Get the item
+      const item: any = (await api.query.nft.nftItemList(collectionId, tokenId)).toJSON();
+      // What to expect
+      // tslint:disable-next-line:no-unused-expression
+      expect(result.success).to.be.true;
+      // tslint:disable-next-line:no-unused-expression
+      expect(item).to.be.null;
+    });
+  });
+});
+
 describe('Negative integration test: ext. burnItem():', () => {
   before(async () => {
     await usingApi(async () => {
--- a/tests/src/change-collection-owner.test.ts
+++ b/tests/src/change-collection-owner.test.ts
@@ -7,7 +7,7 @@
 import chaiAsPromised from 'chai-as-promised';
 import privateKey from './substrate/privateKey';
 import { default as usingApi, submitTransactionAsync, submitTransactionExpectFailAsync } from './substrate/substrate-api';
-import { createCollectionExpectSuccess } from './util/helpers';
+import { createCollectionExpectSuccess, addCollectionAdminExpectSuccess } from './util/helpers';
 
 chai.use(chaiAsPromised);
 const expect = chai.expect;
@@ -48,6 +48,26 @@
       await createCollectionExpectSuccess();
     });
   });
+
+  it('Collection admin can\'t change owner.', async () => {
+    await usingApi(async api => {
+      const collectionId = await createCollectionExpectSuccess();
+      const alice = privateKey('//Alice');
+      const bob = privateKey('//Bob');
+
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+
+      const changeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, bob.address);
+      await expect(submitTransactionExpectFailAsync(bob, changeOwnerTx)).to.be.rejected;
+
+      const collectionAfterOwnerChange: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collectionAfterOwnerChange.Owner).to.be.deep.eq(alice.address);
+
+      // Verifying that nothing bad happened (network is live, new collections can be created, etc.)
+      await createCollectionExpectSuccess();
+    });
+  });
+
   it('Can\'t change owner of a non-existing collection.', async () => {
     await usingApi(async api => {
       const collectionId = (1<<32) - 1;
--- a/tests/src/confirmSponsorship.test.ts
+++ b/tests/src/confirmSponsorship.test.ts
@@ -19,6 +19,7 @@
   enablePublicMintingExpectSuccess,
   addToWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
@@ -365,6 +366,13 @@
     await confirmSponsorshipExpectFailure(collectionId, '//Alice');
   });
 
+  it('(!negative test!) Confirm sponsorship by collection admin', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await addCollectionAdminExpectSuccess(alice, collectionId, charlie);
+    await confirmSponsorshipExpectFailure(collectionId, '//Charlie');
+  });
+
   it('(!negative test!) Confirm sponsorship without sponsor being set with setCollectionSponsor', async () => {
     const collectionId = await createCollectionExpectSuccess();
     await confirmSponsorshipExpectFailure(collectionId, '//Bob');
--- a/tests/src/createItem.test.ts
+++ b/tests/src/createItem.test.ts
@@ -4,20 +4,25 @@
 //
 
 import { default as usingApi } from './substrate/substrate-api';
+import chai from 'chai';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
 import { 
   createCollectionExpectSuccess, 
   createItemExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
+const expect = chai.expect;
 let alice: IKeyringPair;
+let bob: IKeyringPair;
 
 describe('integration test: ext. createItem():', () => {
   before(async () => {
     await usingApi(async () => {
       const keyring = new Keyring({ type: 'sr25519' });
       alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
     });
   });
 
@@ -36,4 +41,48 @@
     const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
     await createItemExpectSuccess(alice, newCollectionID, createMode);
   });
+  it('Create new item in NFT collection with collection admin permissions', async () => {
+    const createMode = 'NFT';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await addCollectionAdminExpectSuccess(alice, newCollectionID, bob);
+    await createItemExpectSuccess(bob, newCollectionID, createMode);
+  });
+  it('Create new item in Fungible collection with collection admin permissions', async () => {
+    const createMode = 'Fungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode, decimalPoints: 0}});
+    await addCollectionAdminExpectSuccess(alice, newCollectionID, bob);
+    await createItemExpectSuccess(bob, newCollectionID, createMode);
+  });
+  it('Create new item in ReFungible collection with collection admin permissions', async () => {
+    const createMode = 'ReFungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await addCollectionAdminExpectSuccess(alice, newCollectionID, bob);
+    await createItemExpectSuccess(bob, newCollectionID, createMode);
+  });
+});
+
+describe('Negative integration test: ext. createItem():', () => {
+  before(async () => {
+    await usingApi(async () => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
+    });
+  });
+
+  it('Regular user cannot create new item in NFT collection', async () => {
+    const createMode = 'NFT';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await expect(createItemExpectSuccess(bob, newCollectionID, createMode)).to.be.rejected;
+  });
+  it('Regular user cannot create new item in Fungible collection', async () => {
+    const createMode = 'Fungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode, decimalPoints: 0}});
+    await expect(createItemExpectSuccess(bob, newCollectionID, createMode)).to.be.rejected;
+  });
+  it('Regular user cannot create new item in ReFungible collection', async () => {
+    const createMode = 'ReFungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await expect(createItemExpectSuccess(bob, newCollectionID, createMode)).to.be.rejected;
+  });
 });
--- a/tests/src/createMultipleItems.test.ts
+++ b/tests/src/createMultipleItems.test.ts
@@ -3,6 +3,7 @@
 // file 'LICENSE', which is part of this source code package.
 //
 import { ApiPromise } from '@polkadot/api';
+import { IKeyringPair } from '@polkadot/types/types';
 import BN from 'bn.js';
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
@@ -12,9 +13,11 @@
   createCollectionExpectSuccess,
   destroyCollectionExpectSuccess,
   getGenericResult,
+  IFungibleTokenDataType,
   IReFungibleTokenDataType,
   normalizeAccountId,
   setCollectionLimitsExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -57,6 +60,26 @@
     });
   });
 
+  it('Create  0x01, 0x02, 0x03 items in active Fungible collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const Alice = privateKey('//Alice');
+      const args = [
+        {fungible: { value: 1 }},
+        {fungible: { value: 2 }},
+        {fungible: { value: 3 }},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await submitTransactionAsync(Alice, createMultipleItemsTx);
+      const token1Data = (await api.query.nft.fungibleItemList(collectionId, Alice.address) as any).toJSON() as unknown as IFungibleTokenDataType;
+
+      expect(token1Data.Value).to.be.equal(6); // 1 + 2 + 3
+    });
+  });
+
   it('Create  0x31, 0x32, 0x33 items in active ReFungible collection and verify tokens data in chain', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
@@ -116,11 +139,167 @@
   });
 });
 
+describe('Integration Test createMultipleItems(collection_id, owner, items_data) with collection admin permissions:', () => {
+
+  let Alice: IKeyringPair;
+  let Bob: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+    });
+  });
+
+  it('Create  0x31, 0x32, 0x33 items in active NFT collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob); 
+      const args = [{ nft: ['0x31', '0x31'] }, { nft: ['0x32', '0x32'] }, { nft: ['0x33', '0x33'] }];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Bob.address), args);
+      await submitTransactionAsync(Bob, createMultipleItemsTx);
+      const itemsListIndexAfter = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexAfter.toNumber()).to.be.equal(3);
+      const token1Data = (await api.query.nft.nftItemList(collectionId, 1)).toJSON() as unknown as ITokenDataType;
+      const token2Data = (await api.query.nft.nftItemList(collectionId, 2)).toJSON() as unknown as ITokenDataType;
+      const token3Data = (await api.query.nft.nftItemList(collectionId, 3)).toJSON() as unknown as ITokenDataType;
+
+      expect(token1Data.Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token2Data.Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token3Data.Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+
+      expect(token1Data.ConstData.toString()).to.be.equal('0x31');
+      expect(token2Data.ConstData.toString()).to.be.equal('0x32');
+      expect(token3Data.ConstData.toString()).to.be.equal('0x33');
+
+      expect(token1Data.VariableData.toString()).to.be.equal('0x31');
+      expect(token2Data.VariableData.toString()).to.be.equal('0x32');
+      expect(token3Data.VariableData.toString()).to.be.equal('0x33');
+    });
+  });
+
+  it('Create  0x01, 0x02, 0x03 items in active Fungible collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob); 
+      const args = [
+        {fungible: { value: 1 }},
+        {fungible: { value: 2 }},
+        {fungible: { value: 3 }},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Bob.address), args);
+      await submitTransactionAsync(Bob, createMultipleItemsTx);
+      const token1Data = (await api.query.nft.fungibleItemList(collectionId, Bob.address) as any).toJSON() as unknown as IFungibleTokenDataType;
+
+      expect(token1Data.Value).to.be.equal(6); // 1 + 2 + 3
+    });
+  });
+
+  it('Create  0x31, 0x32, 0x33 items in active ReFungible collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob); 
+      const args = [
+        {refungible: {const_data: [0x31], variable_data: [0x31], pieces: 1}},
+        {refungible: {const_data: [0x32], variable_data: [0x32], pieces: 1}},
+        {refungible: {const_data: [0x33], variable_data: [0x33], pieces: 1}},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Bob.address), args);
+      await submitTransactionAsync(Bob, createMultipleItemsTx);
+      const itemsListIndexAfter = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexAfter.toNumber()).to.be.equal(3);
+      const token1Data = (await api.query.nft.reFungibleItemList(collectionId, 1) as any).toJSON() as unknown as IReFungibleTokenDataType;
+      const token2Data = (await api.query.nft.reFungibleItemList(collectionId, 2) as any).toJSON() as unknown as IReFungibleTokenDataType;
+      const token3Data = (await api.query.nft.reFungibleItemList(collectionId, 3) as any).toJSON() as unknown as IReFungibleTokenDataType;
+
+      expect(token1Data.Owner[0].Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token1Data.Owner[0].Fraction).to.be.equal(1);
+
+      expect(token2Data.Owner[0].Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token2Data.Owner[0].Fraction).to.be.equal(1);
+
+      expect(token3Data.Owner[0].Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token3Data.Owner[0].Fraction).to.be.equal(1);
+
+      expect(token1Data.ConstData.toString()).to.be.equal('0x31');
+      expect(token2Data.ConstData.toString()).to.be.equal('0x32');
+      expect(token3Data.ConstData.toString()).to.be.equal('0x33');
+
+      expect(token1Data.VariableData.toString()).to.be.equal('0x31');
+      expect(token2Data.VariableData.toString()).to.be.equal('0x32');
+      expect(token3Data.VariableData.toString()).to.be.equal('0x33');
+    });
+  });
+});
+
 describe('Negative Integration Test createMultipleItems(collection_id, owner, items_data):', () => {
+
+  let Alice: IKeyringPair;
+  let Bob: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+    });
+  });
+
+  it('Regular user cannot create items in active NFT collection', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const args = [{ nft: ['0x31', '0x31'] }, { nft: ['0x32', '0x32'] }, { nft: ['0x33', '0x33'] }];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionAsync(Bob, createMultipleItemsTx)).to.be.rejected;
+    });
+  });
+
+  it('Regular user cannot create items in active Fungible collection', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const args = [
+        {fungible: { value: 1 }},
+        {fungible: { value: 2 }},
+        {fungible: { value: 3 }},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionAsync(Bob, createMultipleItemsTx)).to.be.rejected;
+    });
+  });
+
+  it('Regular user cannot create items in active ReFungible collection', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const args = [
+        {refungible: {const_data: [0x31], variable_data: [0x31], pieces: 1}},
+        {refungible: {const_data: [0x32], variable_data: [0x32], pieces: 1}},
+        {refungible: {const_data: [0x33], variable_data: [0x33], pieces: 1}},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionAsync(Bob, createMultipleItemsTx)).to.be.rejected;
+    });
+  });
+
   it('Create token with not existing type', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess();
-      const Alice = privateKey('//Alice');
       try {
         const args = [{ invalid: null }, { invalid: null }, { invalid: null }];
         const createMultipleItemsTx = await api.tx.nft
@@ -136,7 +315,6 @@
   it('Create token in not existing collection', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = parseInt((await api.query.nft.createdCollectionCount()).toString()) + 1;
-      const Alice = privateKey('//Alice');
       const createMultipleItemsTx = api.tx.nft
         .createMultipleItems(collectionId, normalizeAccountId(Alice.address), ['NFT', 'NFT', 'NFT']);
       await expect(submitTransactionExpectFailAsync(Alice, createMultipleItemsTx)).to.be.rejected;
@@ -174,7 +352,6 @@
   it('Create tokens with different types', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess();
-      const Alice = privateKey('//Alice');
       const createMultipleItemsTx = api.tx.nft
         .createMultipleItems(collectionId, normalizeAccountId(Alice.address), ['NFT', 'Fungible', 'ReFungible']);
       await expect(submitTransactionExpectFailAsync(Alice, createMultipleItemsTx)).to.be.rejected;
@@ -186,7 +363,6 @@
   it('Create tokens with different data limits <> maximum data limit', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess();
-      const Alice = privateKey('//Alice');
       const args = [
         { nft: ['A', 'A'] },
         { nft: ['B', 'B'.repeat(2049)] },
@@ -200,18 +376,17 @@
 
   it('Fails when minting tokens exceeds collectionLimits amount', async () => {
     await usingApi(async (api) => {
-      const alice = privateKey('//Alice');
 
       const collectionId = await createCollectionExpectSuccess();
-      await setCollectionLimitsExpectSuccess(alice, collectionId, {
+      await setCollectionLimitsExpectSuccess(Alice, collectionId, {
         TokenLimit: 1,
       });
       const args = [
         { nft: ['A', 'A'] },
         { nft: ['B', 'B'] },
       ];
-      const createMultipleItemsTx = api.tx.nft.createMultipleItems(collectionId, normalizeAccountId(alice.address), args);
-      await expect(submitTransactionExpectFailAsync(alice, createMultipleItemsTx)).to.be.rejected;
+      const createMultipleItemsTx = api.tx.nft.createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionExpectFailAsync(Alice, createMultipleItemsTx)).to.be.rejected;
     });
   });
 });
--- a/tests/src/destroyCollection.test.ts
+++ b/tests/src/destroyCollection.test.ts
@@ -8,7 +8,12 @@
 import chaiAsPromised from 'chai-as-promised';
 import privateKey from './substrate/privateKey';
 import { default as usingApi } from './substrate/substrate-api';
-import { createCollectionExpectSuccess, destroyCollectionExpectSuccess, destroyCollectionExpectFailure, setCollectionLimitsExpectSuccess } from './util/helpers';
+import { createCollectionExpectSuccess, 
+  destroyCollectionExpectSuccess, 
+  destroyCollectionExpectFailure, 
+  setCollectionLimitsExpectSuccess,
+  addCollectionAdminExpectSuccess,
+} from './util/helpers';
 
 chai.use(chaiAsPromised);
 
@@ -29,10 +34,12 @@
 
 describe('(!negative test!) integration test: ext. destroyCollection():', () => {
   let alice: IKeyringPair;
+  let bob: IKeyringPair;
 
   before(async () => {
     await usingApi(async () => {
       alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
     });
   });
 
@@ -53,6 +60,11 @@
     await destroyCollectionExpectFailure(collectionId, '//Bob');
     await destroyCollectionExpectSuccess(collectionId, '//Alice');
   });
+  it('(!negative test!) Destroy a collection using collection admin account', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await destroyCollectionExpectFailure(collectionId, '//Bob');
+  });
   it('fails when OwnerCanDestroy == false', async () => {
     const collectionId = await createCollectionExpectSuccess();
     await setCollectionLimitsExpectSuccess(alice, collectionId, { OwnerCanDestroy: false });
--- a/tests/src/removeCollectionAdmin.test.ts
+++ b/tests/src/removeCollectionAdmin.test.ts
@@ -83,4 +83,22 @@
       await createCollectionExpectSuccess();
     });
   });
+
+  it('Regular user Can\'t remove collection admin', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const Alice = privateKey('//Alice');
+      const Bob = privateKey('//Bob');
+      const Charlie = privateKey('//Charlie');
+
+      const addAdminTx = api.tx.nft.addCollectionAdmin(collectionId, normalizeAccountId(Bob.address));
+      await submitTransactionAsync(Alice, addAdminTx);
+
+      const changeOwnerTx = api.tx.nft.removeCollectionAdmin(collectionId, normalizeAccountId(Bob.address));
+      await expect(submitTransactionExpectFailAsync(Charlie, changeOwnerTx)).to.be.rejected;
+
+      // Verifying that nothing bad happened (network is live, new collections can be created, etc.)
+      await createCollectionExpectSuccess();
+    });
+  });
 });
--- a/tests/src/removeCollectionSponsor.test.ts
+++ b/tests/src/removeCollectionSponsor.test.ts
@@ -17,6 +17,7 @@
   removeCollectionSponsorExpectSuccess,
   removeCollectionSponsorExpectFailure,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
@@ -104,6 +105,13 @@
     await removeCollectionSponsorExpectFailure(collectionId);
   });
 
+  it('(!negative test!) Remove sponsor for a collection with collection admin permissions', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await removeCollectionSponsorExpectFailure(collectionId, '//Bob');
+  });
+
   it('(!negative test!) Remove sponsor in a destroyed collection', async () => {
     const collectionId = await createCollectionExpectSuccess();
     await setCollectionSponsorExpectSuccess(collectionId, bob.address);
--- a/tests/src/removeFromWhiteList.test.ts
+++ b/tests/src/removeFromWhiteList.test.ts
@@ -17,6 +17,7 @@
   removeFromWhiteListExpectFailure,
   disableWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 import { IKeyringPair } from '@polkadot/types/types';
 import privateKey from './substrate/privateKey';
@@ -88,3 +89,39 @@
     });
   });
 });
+
+describe('Integration Test removeFromWhiteList with collection admin permissions', () => {
+  let alice: IKeyringPair;
+  let bob: IKeyringPair;
+  let charlie: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
+      charlie = privateKey('//Charlie');
+    });
+  });
+
+  it('ensure address is not in whitelist after removal', async () => {
+    await usingApi(async () => {
+      const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+      await enableWhiteListExpectSuccess(alice, collectionId);
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+      await addToWhiteListExpectSuccess(alice, collectionId, charlie.address);
+      await removeFromWhiteListExpectSuccess(bob, collectionId, normalizeAccountId(charlie.address));
+      expect(await isWhitelisted(collectionId, charlie.address)).to.be.false;
+    });
+  });
+
+  it('Collection admin allowed to remove from whitelist with unset whitelist status', async () => {
+    await usingApi(async () => {
+      const collectionWithoutWhitelistId = await createCollectionExpectSuccess();
+      await enableWhiteListExpectSuccess(alice, collectionWithoutWhitelistId);
+      await addCollectionAdminExpectSuccess(alice, collectionWithoutWhitelistId, bob);
+      await addToWhiteListExpectSuccess(alice, collectionWithoutWhitelistId, charlie.address);
+      await disableWhiteListExpectSuccess(alice, collectionWithoutWhitelistId);
+      await removeFromWhiteListExpectSuccess(bob, collectionWithoutWhitelistId, normalizeAccountId(charlie.address));
+    });
+  });
+});
\ No newline at end of file
--- /dev/null
+++ b/tests/src/setChainLimits.test.ts
@@ -0,0 +1,56 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import { IKeyringPair } from '@polkadot/types/types';
+import privateKey from './substrate/privateKey';
+import usingApi from './substrate/substrate-api';
+import {
+  createCollectionExpectSuccess,
+  addCollectionAdminExpectSuccess,
+  setChainLimitsExpectFailure,
+  IChainLimits,
+} from './util/helpers';
+
+describe.only('Negative Integration Test setChainLimits', () => {
+  let alice: IKeyringPair;
+  let bob: IKeyringPair;
+  let dave: IKeyringPair;
+  let limits: IChainLimits;
+
+  before(async () => {
+    await usingApi(async () => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
+      dave = privateKey('//Dave');
+      limits = {
+        CollectionNumbersLimit : 1,
+        AccountTokenOwnershipLimit: 1,
+        CollectionsAdminsLimit: 1,
+        CustomDataLimit: 1,
+        NftSponsorTransferTimeout: 1,
+        FungibleSponsorTransferTimeout: 1,
+        RefungibleSponsorTransferTimeout: 1,
+        OffchainSchemaLimit: 1,
+        VariableOnChainSchemaLimit: 1,
+        ConstOnChainSchemaLimit: 1,
+      };
+    });
+  });
+
+  it('Collection owner cannot set chain limits', async () => {
+    await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+    await setChainLimitsExpectFailure(alice, limits);
+  });
+
+  it('Collection admin cannot set chain limits', async () => {
+    const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await setChainLimitsExpectFailure(bob, limits);
+  });
+  
+  it('Regular user cannot set chain limits', async () => {
+    await setChainLimitsExpectFailure(dave, limits);
+  });
+});
--- a/tests/src/setCollectionLimits.test.ts
+++ b/tests/src/setCollectionLimits.test.ts
@@ -16,6 +16,7 @@
   getDetailedCollectionInfo,
   setCollectionLimitsExpectFailure,
   setCollectionLimitsExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -150,6 +151,21 @@
       await expect(submitTransactionExpectFailAsync(bob, tx)).to.be.rejected;
     });
   });
+  it('execute setCollectionLimits from admin collection', async () => {
+    await addCollectionAdminExpectSuccess(alice, collectionIdForTesting, bob);
+    await usingApi(async (api: ApiPromise) => {
+      tx = api.tx.nft.setCollectionLimits(
+        collectionIdForTesting,
+        {
+          accountTokenOwnershipLimit,
+          sponsoredDataSize,
+          sponsoredMintSize,
+          tokenLimit,
+        },
+      );
+      await expect(submitTransactionExpectFailAsync(bob, tx)).to.be.rejected;
+    });
+  });
   it('execute setCollectionLimits with incorrect limits', async () => {
     await usingApi(async (api: ApiPromise) => {
       tx = api.tx.nft.setCollectionLimits(
--- a/tests/src/setCollectionSponsor.test.ts
+++ b/tests/src/setCollectionSponsor.test.ts
@@ -6,19 +6,27 @@
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
 import { default as usingApi } from './substrate/substrate-api';
-import { createCollectionExpectSuccess, setCollectionSponsorExpectSuccess, destroyCollectionExpectSuccess, setCollectionSponsorExpectFailure } from './util/helpers';
+import { createCollectionExpectSuccess, 
+  setCollectionSponsorExpectSuccess, 
+  destroyCollectionExpectSuccess, 
+  setCollectionSponsorExpectFailure,
+  addCollectionAdminExpectSuccess,
+} from './util/helpers';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
 
 chai.use(chaiAsPromised);
 
+let alice: IKeyringPair;
 let bob: IKeyringPair;
+let charlie: IKeyringPair;
 
 describe('integration test: ext. setCollectionSponsor():', () => {
 
   before(async () => {
     await usingApi(async () => {
       const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
       bob = keyring.addFromUri('//Bob');
     });
   });
@@ -55,7 +63,9 @@
   before(async () => {
     await usingApi(async () => {
       const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
       bob = keyring.addFromUri('//Bob');
+      charlie = keyring.addFromUri('//Charlie');
     });
   });
 
@@ -77,4 +87,9 @@
     await destroyCollectionExpectSuccess(collectionId);
     await setCollectionSponsorExpectFailure(collectionId, bob.address);
   });
+  it('(!negative test!) Collection admin add sponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await setCollectionSponsorExpectFailure(collectionId, charlie.address, '//Bob');
+  });
 });
--- a/tests/src/setConstOnChainSchema.test.ts
+++ b/tests/src/setConstOnChainSchema.test.ts
@@ -11,6 +11,7 @@
 import {
   createCollectionExpectSuccess,
   destroyCollectionExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -43,6 +44,17 @@
     });
   });
 
+  it('Collection admin can set the scheme', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.eq(Alice.address);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const setShema = api.tx.nft.setConstOnChainSchema(collectionId, Shema);
+      await submitTransactionAsync(Bob, setShema);
+    });
+  });
+
   it('Checking collection data using the ConstOnChainSchema parameter', async () => {
     await usingApi(async (api) => {
       const collectionId = await createCollectionExpectSuccess();
--- a/tests/src/setMintPermission.test.ts
+++ b/tests/src/setMintPermission.test.ts
@@ -16,6 +16,7 @@
   findNotExistingCollection,
   setMintPermissionExpectFailure,
   setMintPermissionExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 describe('Integration Test setMintPermission', () => {
@@ -91,6 +92,14 @@
     await setMintPermissionExpectFailure(bob, collectionId, true);
   });
 
+  it('Collection admin fails on set', async () => {
+    await usingApi(async () => {
+      const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+      await setMintPermissionExpectFailure(bob, collectionId, true);
+    });
+  });
+
   it('ensure non-white-listed non-privileged address can\'t mint tokens', async () => {
     await usingApi(async () => {
       const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
--- a/tests/src/setOffchainSchema.test.ts
+++ b/tests/src/setOffchainSchema.test.ts
@@ -15,6 +15,7 @@
   queryCollectionExpectSuccess,
   setOffchainSchemaExpectFailure,
   setOffchainSchemaExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -24,10 +25,12 @@
 
 describe('Integration Test setOffchainSchema', () => {
   let alice: IKeyringPair;
+  let bob: IKeyringPair;
 
   before(async () => {
     await usingApi(async () => {
       alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
     });
   });
 
@@ -38,6 +41,15 @@
 
     expect(collection.OffchainSchema).to.be.equal('0x' + Buffer.from(DATA).toString('hex'));
   });
+
+  it('execute setOffchainSchema (collection admin), verify data was set', async () => {
+    const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await setOffchainSchemaExpectSuccess(bob, collectionId, DATA);
+    const collection = await queryCollectionExpectSuccess(collectionId);
+
+    expect(collection.OffchainSchema).to.be.equal('0x' + Buffer.from(DATA).toString('hex'));
+  });
 });
 
 describe('Negative Integration Test setOffchainSchema', () => {
--- a/tests/src/setPublicAccessMode.test.ts
+++ b/tests/src/setPublicAccessMode.test.ts
@@ -18,6 +18,7 @@
   enablePublicMintingExpectSuccess,
   enableWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -92,3 +93,21 @@
     });
   });
 });
+
+describe('Negative Integration Test ext. collection admin setPublicAccessMode(): ', () => {
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+    });
+  });
+  it('Set the collection that has been deleted', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      // tslint:disable-next-line: no-bitwise
+      const collectionId = await createCollectionExpectSuccess();
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const tx = api.tx.nft.setPublicAccessMode(collectionId, 'WhiteList');
+      await expect(submitTransactionExpectFailAsync(Bob, tx)).to.be.rejected;
+    });
+  });
+});
--- a/tests/src/setSchemaVersion.test.ts
+++ b/tests/src/setSchemaVersion.test.ts
@@ -16,12 +16,14 @@
   getCreatedCollectionCount,
   getCreateItemResult,
   getDetailedCollectionInfo,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
 const expect = chai.expect;
 
 let alice: IKeyringPair;
+let bob: IKeyringPair;
 let collectionIdForTesting: number;
 
 /*
@@ -66,11 +68,37 @@
       expect(collectionInfo ? collectionInfo.SchemaVersion.toString() : '').to.be.equal('Unique');
     });
   });
+});
+
+describe('Collection admin setSchemaVersion positive', () => {
+  let tx;
+  before(async () => {
+    await usingApi(async () => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
+      await addCollectionAdminExpectSuccess(alice, collectionIdForTesting, bob);
+    });
+  });
+  it('execute setSchemaVersion with image url and unique ', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      tx = api.tx.nft.setSchemaVersion(collectionIdForTesting, 'Unique');
+      const events = await submitTransactionAsync(bob, tx);
+      const result = getCreateItemResult(events);
+      const collectionInfo = await getDetailedCollectionInfo(api, collectionIdForTesting) as ICollectionInterface;
+      // tslint:disable-next-line:no-unused-expression
+      expect(result.success).to.be.true;
+      // tslint:disable-next-line:no-unused-expression
+      expect(collectionInfo).to.be.exist;
+      // tslint:disable-next-line:no-unused-expression
+      expect(collectionInfo ? collectionInfo.SchemaVersion.toString() : '').to.be.equal('Unique');
+    });
+  });
 
   it('validate schema version with just entered data', async () => {
     await usingApi(async (api: ApiPromise) => {
       tx = api.tx.nft.setSchemaVersion(collectionIdForTesting, 'ImageURL');
-      const events = await submitTransactionAsync(alice, tx);
+      const events = await submitTransactionAsync(bob, tx);
       const result = getCreateItemResult(events);
       const collectionInfo = await getDetailedCollectionInfo(api, collectionIdForTesting) as ICollectionInterface;
       // tslint:disable-next-line:no-unused-expression
--- a/tests/src/setVariableMetaData.test.ts
+++ b/tests/src/setVariableMetaData.test.ts
@@ -16,6 +16,7 @@
   findNotExistingCollection,
   setVariableMetaDataExpectFailure,
   setVariableMetaDataExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -48,6 +49,36 @@
   });
 });
 
+describe('Integration Test collection admin setVariableMetaData', () => {
+  const data = [1, 2, 254, 255];
+
+  let alice: IKeyringPair;
+  let bob: IKeyringPair;
+  let collectionId: number;
+  let tokenId: number;
+  before(async () => {
+    await usingApi(async () => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
+      collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+      tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    });
+  });
+
+  it('execute setVariableMetaData', async () => {
+    await setVariableMetaDataExpectSuccess(bob, collectionId, tokenId, data);
+  });
+
+  it('verify data was set', async () => {
+    await usingApi(async api => {
+      const item: any = (await api.query.nft.nftItemList(collectionId, tokenId) as any).unwrap();
+
+      expect(Array.from(item.VariableData)).to.deep.equal(Array.from(data));
+    });
+  });
+});
+
 describe('Negative Integration Test setVariableMetaData', () => {
   const data = [1];
 
--- a/tests/src/setVariableOnChainSchema.test.ts
+++ b/tests/src/setVariableOnChainSchema.test.ts
@@ -11,6 +11,7 @@
 import {
   createCollectionExpectSuccess,
   destroyCollectionExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -55,6 +56,32 @@
   });
 });
 
+describe('Integration Test ext. collection admin setVariableOnChainSchema()', () => {
+
+  it('Run extrinsic with parameters of the collection id, set the scheme', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.eq(Alice.address);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const setSchema = api.tx.nft.setVariableOnChainSchema(collectionId, Schema);
+      await submitTransactionAsync(Bob, setSchema);
+    });
+  });
+
+  it('Checking collection data using the setVariableOnChainSchema parameter', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const setSchema = api.tx.nft.setVariableOnChainSchema(collectionId, Schema);
+      await submitTransactionAsync(Bob, setSchema);
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.VariableOnChainSchema.toString()).to.be.eq(Schema);
+
+    });
+  });
+});
+
 describe('Negative Integration Test ext. setVariableOnChainSchema()', () => {
 
   it('Set a non-existent collection', async () => {
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -18,6 +18,7 @@
   getCreateItemResult,
   transferExpectFailure,
   transferExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 let Alice: IKeyringPair;
@@ -89,6 +90,35 @@
       );
     });
   });
+
+  it('Collection admin can transfer owned token', async () => {
+    await usingApi(async () => {
+      const Alice = privateKey('//Alice');
+      const Bob = privateKey('//Bob');
+      // nft
+      const nftCollectionId = await createCollectionExpectSuccess();
+      await addCollectionAdminExpectSuccess(Alice, nftCollectionId, Bob);
+      const newNftTokenId = await createItemExpectSuccess(Bob, nftCollectionId, 'NFT', Bob.address);
+      await transferExpectSuccess(nftCollectionId, newNftTokenId, Bob, Alice, 1, 'NFT');
+      // fungible
+      const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      await addCollectionAdminExpectSuccess(Alice, fungibleCollectionId, Bob);
+      const newFungibleTokenId = await createItemExpectSuccess(Alice, fungibleCollectionId, 'Fungible', Bob.address);
+      await transferExpectSuccess(fungibleCollectionId, newFungibleTokenId, Bob, Alice, 1, 'Fungible');
+      // reFungible
+      const reFungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      await addCollectionAdminExpectSuccess(Alice, reFungibleCollectionId, Bob);
+      const newReFungibleTokenId = await createItemExpectSuccess(Bob, reFungibleCollectionId, 'ReFungible', Bob.address);
+      await transferExpectSuccess(
+        reFungibleCollectionId,
+        newReFungibleTokenId,
+        Bob,
+        Alice,
+        100,
+        'ReFungible',
+      );
+    });
+  });
 });
 
 describe('Negative Integration Test Transfer(recipient, collection_id, item_id, value)', () => {
--- a/tests/src/util/helpers.ts
+++ b/tests/src/util/helpers.ts
@@ -95,6 +95,23 @@
   checkMsgSysMethod: string;
 }
 
+export interface IFungibleTokenDataType {
+  Value: number;
+}
+
+export interface IChainLimits {
+  CollectionNumbersLimit: number;
+	AccountTokenOwnershipLimit: number;
+	CollectionsAdminsLimit: number;
+	CustomDataLimit: number;
+	NftSponsorTransferTimeout: number;
+	FungibleSponsorTransferTimeout: number;
+	RefungibleSponsorTransferTimeout: number;
+	OffchainSchemaLimit: number;
+	VariableOnChainSchemaLimit: number;
+	ConstOnChainSchemaLimit: number;
+}
+
 export interface IReFungibleTokenDataType {
   Owner: IReFungibleOwner[];
   ConstData: number[];
@@ -452,11 +469,11 @@
   });
 }
 
-export async function removeCollectionSponsorExpectFailure(collectionId: number) {
+export async function removeCollectionSponsorExpectFailure(collectionId: number, senderSeed = '//Alice') {
   await usingApi(async (api) => {
 
     // Run the transaction
-    const alicePrivateKey = privateKey('//Alice');
+    const alicePrivateKey = privateKey(senderSeed);
     const tx = api.tx.nft.removeCollectionSponsor(collectionId);
     await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;
   });
@@ -765,6 +782,15 @@
   });
 }
 
+export async function addCollectionAdminExpectSuccess(sender: IKeyringPair, collectionId: number, address: IKeyringPair) {
+  await usingApi(async (api) => {
+    const changeAdminTx = api.tx.nft.addCollectionAdmin(collectionId, normalizeAccountId(address.address));
+    const events = await submitTransactionAsync(sender, changeAdminTx);
+    const result = getCreateCollectionResult(events);
+    expect(result.success).to.be.true;
+  });
+}
+
 export async function
 scheduleTransferExpectSuccess(
   collectionId: number,
@@ -1021,6 +1047,17 @@
   });
 }
 
+export async function setChainLimitsExpectFailure(sender: IKeyringPair, limits: IChainLimits) {
+  await usingApi(async (api) => {
+    // Run the transaction
+    const tx = api.tx.nft.setChainLimits(limits);
+    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;
+    const result = getCreateCollectionResult(events);
+    // tslint:disable-next-line:no-unused-expression
+    expect(result.success).to.be.false;
+  });
+}
+
 export async function isWhitelisted(collectionId: number, address: string) {
   let whitelisted = false;
   await usingApi(async (api) => {