or assignment in favour of his creditors, or agrees to carry out the contract under a committee of inspection of his creditors, or (being a corporation), goes into liquidation (other than a voluntary liquidation for the purposes of amalgamation or reconstruction), or if the Contractor assigns the contract without the consent in writing of the Corporation first obtained, or has an execution levied on his goods, then the Corporation may, without prejudice to any other right or remedy it may have, by giving the Contractor or Receiver or Trustee in bankruptcy five (5) day written notice terminate this contract.