60. An insurance policy shall contain the following stipulations:(1) the guarantee shall cover the pecuniary consequences of the civil liability provided for in section 53;
(2) the guarantee shall extend to services rendered prior to the coming into force of the insurance policy and to failure to render services;
(3) the guarantee shall extend to any claim filed within 3 years following the insurance period during which a certificate holder referred to in section 53 ceases to act as a real estate broker;
(4) the surety shall notify the Association in writing of any amendment to the contract as soon as it occurs;
(5) the surety shall notify the Association in writing of the cancellation or non-renewal of the contract at least 60 days prior to that cancellation or not later than 30 days following that non-renewal, as the case may be; that notice shall be accompanied by written proof that such a notice was sent to a certificate holder referred to in section 53.