(a) Upon declining to insure any real or personal property, subject to this article, the insurer making a declination shall provide the insurance applicant with a written explanation of the specific reason or reasons for the declination at the time of the declination. The provision of such insurance application form by an insurer shall create no right to coverage on the behalf of the insured to which the insured is not otherwise entitled.
(b) A notice of cancellation of property insurance coverage by an insurer shall be in writing, shall be delivered to the named insured or sent by first class mail to the named insured at the last known address of the named insured, shall state the effective date of the cancellation and shall be accompanied by a written explanation of the specific reason or reasons for the cancellation.
(c) At least thirty days before the end of a policy period, as described in subsection (c), section three of this article, an insurer shall deliver or send by first class mail to the named insured at the last known address of the named insured, notice of its intention regarding the renewal of the property insurance policy. Notice of an intention not to renew a property insurance policy shall be accompanied by an explanation of the specific reasons for the nonrenewal: Provided, That no insurer shall fail to renew an outstanding property insurance policy which has been in existence for four years or longer except for the reasons as set forth in section five of this article; or for other valid underwriting reasons which involve a substantial increase in the risk.