--- a/tests/src/collision-tests/admVsOwnerChanges.test.ts
+++ b/tests/src/collision-tests/admVsOwnerChanges.test.ts
@@ -48,8 +48,6 @@
       ]);
       const itemBefore: any = await api.query.nft.nftItemList(collectionId, itemId);
       expect(itemBefore.Owner.toString()).not.to.be.eq(Bob.address);
-      const blockHash = await api.query.system.number();
-      console.log(`blockHash: ${blockHash}`);
     });
   });
 });
--- a/tests/src/collision-tests/admVsOwnerData.test.ts
+++ b/tests/src/collision-tests/admVsOwnerData.test.ts
@@ -47,8 +47,6 @@
       ]);
       const item: any = await api.query.nft.nftItemList(collectionId, itemId);
       expect(Array.from(item.VariableData)).to.deep.equal(Array.from([]));
-      const blockHash = await api.query.system.number();
-      console.log(`blockHash: ${blockHash}`);
     });
   });
 });
--- a/tests/src/collision-tests/admVsOwnerTake.test.ts
+++ b/tests/src/collision-tests/admVsOwnerTake.test.ts
@@ -44,8 +44,6 @@
       ]);
       const itemBurn: any = await api.query.nft.nftItemList(collectionId, itemId);
       expect(itemBurn.Owner.toString()).to.be.eq('5C4hrfjw9DjXZTzV3MwzrrAr9P1MJhSrvWGWqi1eSuyUpnhM');
-      const blockHash = await api.query.system.number();
-      console.log(`blockHash: ${blockHash}`);
     });
   });
 });
--- /dev/null
+++ b/tests/src/collision-tests/adminLimitsOff.test.ts
@@ -0,0 +1,73 @@
+import { IKeyringPair } from '@polkadot/types/types';
+import BN from 'bn.js';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import privateKey from '../substrate/privateKey';
+import usingApi, { submitTransactionAsync, submitTransactionExpectFailAsync } from '../substrate/substrate-api';
+import {
+  createCollectionExpectSuccess,
+} from '../util/helpers';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+interface ITokenDataType {
+  Owner: number[];
+  ConstData: number[];
+  VariableData: number[];
+}
+let Alice: IKeyringPair;
+let Bob: IKeyringPair;
+let Ferdie: IKeyringPair;
+let Charlie: IKeyringPair;
+let Eve: IKeyringPair;
+let Dave: IKeyringPair;
+
+before(async () => {
+  await usingApi(async () => {
+    Alice = privateKey('//Alice');
+    Bob = privateKey('//Bob');
+    Ferdie = privateKey('//Ferdie');
+    Charlie = privateKey('//Charlie');
+    Eve = privateKey('//Eve');
+    Dave = privateKey('//Dave');
+  });
+});
+
+describe('Admin limit exceeded collection: ', () => {
+  // tslint:disable-next-line: max-line-length
+  it('In one block, the owner and admin add new admins to the collection more than the limit ', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+
+      const chainLimit = await api.query.nft.chainLimit() as unknown as { CollectionAdminsLimit: BN };
+      const chainAdminLimit = chainLimit.CollectionAdminsLimit.toNumber();
+      expect(chainAdminLimit).to.be.equal(5);
+
+      const changeAdminTx1 = api.tx.nft.addCollectionAdmin(collectionId, Eve.address);
+      await submitTransactionAsync(Alice, changeAdminTx1);
+      const changeAdminTx2 = api.tx.nft.addCollectionAdmin(collectionId, Dave.address);
+      await submitTransactionAsync(Alice, changeAdminTx2);
+      const changeAdminTx3 = api.tx.nft.addCollectionAdmin(collectionId, Bob.address);
+      await submitTransactionAsync(Alice, changeAdminTx3);
+
+      const timeoutPromise = (timeout: number) => new Promise((resolve) => setTimeout(resolve, timeout));
+      //
+      const addAdmOne = api.tx.nft.addCollectionAdmin(collectionId, Ferdie.address);
+      const addAdmTwo = api.tx.nft.addCollectionAdmin(collectionId, Charlie.address);
+      await Promise.all
+      ([
+        addAdmOne.signAndSend(Bob),
+        addAdmTwo.signAndSend(Alice),
+      ]);
+      await timeoutPromise(10000);
+      const changeAdminTx4 = api.tx.nft.addCollectionAdmin(collectionId, Alice.address);
+      // tslint:disable-next-line: no-unused-expression
+      expect(submitTransactionExpectFailAsync(Alice, changeAdminTx4)).to.be.rejected;
+
+      const adminListAfterAddAdmin: any = (await api.query.nft.adminList(collectionId));
+      expect(adminListAfterAddAdmin).to.be.contains(Eve.address);
+      expect(adminListAfterAddAdmin).to.be.contains(Ferdie.address);
+      expect(adminListAfterAddAdmin).not.to.be.contains(Alice.address);
+    });
+  });
+});
--- a/tests/src/collision-tests/sponsorPayments.test.ts
+++ b/tests/src/collision-tests/sponsorPayments.test.ts
@@ -51,8 +51,6 @@
       expect(alicesBalanceAfter === alicesBalanceBefore).to.be.true;
       // tslint:disable-next-line:no-unused-expression
       expect(bobsBalanceAfter === bobsBalanceBefore).to.be.true;
-      const blockHash = await api.query.system.number();
-      console.log(`blockHash: ${blockHash}`);
     });
   });
 });
--- /dev/null
+++ b/tests/src/collision-tests/tokenLimitsOff.test.ts
@@ -0,0 +1,95 @@
+import { IKeyringPair } from '@polkadot/types/types';
+import BN from 'bn.js';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import privateKey from '../substrate/privateKey';
+import usingApi, { submitTransactionAsync } from '../substrate/substrate-api';
+import {
+  addToWhiteListExpectSuccess,
+  createCollectionExpectSuccess,
+  getCreateItemResult,
+  setMintPermissionExpectSuccess,
+} from '../util/helpers';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+interface ITokenDataType {
+  Owner: number[];
+  ConstData: number[];
+  VariableData: number[];
+}
+let Alice: IKeyringPair;
+let Bob: IKeyringPair;
+let Ferdie: IKeyringPair;
+
+const AccountTokenOwnershipLimit = 4;
+const SponsoredMintSize = 4294967295;
+const TokenLimit = 4;
+const SponsorTimeout = 14400;
+const OwnerCanTransfer = false;
+const OwnerCanDestroy = false;
+
+before(async () => {
+  await usingApi(async () => {
+    Alice = privateKey('//Alice');
+    Bob = privateKey('//Bob');
+    Ferdie = privateKey('//Ferdie');
+  });
+});
+
+describe('Token limit exceeded collection: ', () => {
+  // tslint:disable-next-line: max-line-length
+  it('The number of tokens created in the collection from different addresses exceeds the allowed collection limit ', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+      await setMintPermissionExpectSuccess(Alice, collectionId, true);
+      await addToWhiteListExpectSuccess(Alice, collectionId, Ferdie.address);
+      await addToWhiteListExpectSuccess(Alice, collectionId, Bob.address);
+      const setCollectionLim = api.tx.nft.setCollectionLimits(
+        collectionId,
+        {
+          AccountTokenOwnershipLimit,
+          SponsoredMintSize,
+          TokenLimit,
+          // tslint:disable-next-line: object-literal-sort-keys
+          SponsorTimeout,
+          OwnerCanTransfer,
+          OwnerCanDestroy,
+        },
+      );
+      const subTx = await submitTransactionAsync(Alice, setCollectionLim);
+      const subTxTesult = getCreateItemResult(subTx);
+      // tslint:disable-next-line:no-unused-expression
+      expect(subTxTesult.success).to.be.true;
+      const timeoutPromise = (timeout: number) => new Promise((resolve) => setTimeout(resolve, timeout));
+      await timeoutPromise(10000);
+      //
+      const args = [{ nft: ['0x31', '0x31'] }, { nft: ['0x32', '0x32'] }, { nft: ['0x33', '0x33'] }];
+      const mintItemOne = api.tx.nft
+        .createMultipleItems(collectionId, Ferdie.address, args);
+      const mintItemTwo = api.tx.nft
+        .createMultipleItems(collectionId, Bob.address, args);
+      await Promise.all
+      ([
+        mintItemOne.signAndSend(Ferdie),
+        mintItemTwo.signAndSend(Bob),
+      ]);
+      await timeoutPromise(10000);
+      const itemsListIndexAfter = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexAfter.toNumber()).to.be.equal(6); // Maybe 4? TokenLimit = 4.
+      const token1Data = await api.query.nft.nftItemList(collectionId, 1) as unknown as ITokenDataType;
+      const token2Data = await api.query.nft.nftItemList(collectionId, 2) as unknown as ITokenDataType;
+      const token3Data = await api.query.nft.nftItemList(collectionId, 3) as unknown as ITokenDataType;
+      const token4Data = await api.query.nft.nftItemList(collectionId, 4) as unknown as ITokenDataType;
+      const token5Data = await api.query.nft.nftItemList(collectionId, 5) as unknown as ITokenDataType;
+      const token6Data = await api.query.nft.nftItemList(collectionId, 6) as unknown as ITokenDataType;
+
+      expect(token1Data.Owner.toString()).to.be.equal(Bob.address);
+      expect(token2Data.Owner.toString()).to.be.equal(Bob.address);
+      expect(token3Data.Owner.toString()).to.be.equal(Bob.address);
+      expect(token4Data.Owner.toString()).to.be.equal(Ferdie.address);
+      expect(token5Data.Owner.toString()).to.be.equal(Ferdie.address);
+      expect(token6Data.Owner.toString()).to.be.equal(Ferdie.address);
+    });
+  });
+});
--- a/tests/src/collision-tests/turnsOffMinting.test.ts
+++ b/tests/src/collision-tests/turnsOffMinting.test.ts
@@ -41,8 +41,6 @@
       ]);
       const itemList: any = await api.query.nft.nftItemList(collectionId, mintItem);
       expect(itemList.Owner.toString()).to.be.eq('5C4hrfjw9DjXZTzV3MwzrrAr9P1MJhSrvWGWqi1eSuyUpnhM');
-      const blockHash = await api.query.system.number();
-      console.log(`blockHash: ${blockHash}`);
     });
   });
 });