145. Liability of landlord on failure to determine lease after notice
If the landlord, lessor or the agent of the landlord or lessor after such conviction has been brought to his or her notice fails to exercise his or her rights under section 144 and subsequently during the subsistence of the lease or tenancy any such offence is again committed in respect of the premises, the landlord, lessor or agent is deemed to have knowingly aided and abetted the commission of that offence, unless he or she proves that he or she had taken all reasonable steps to prevent the recurrence of the offence.