§431:10-226  Renewal of policy; new policy not required.  At the option of the insurer, any insurance policy terminating at a specified expiration date and not otherwise renewable, may be renewed or extended, upon a currently authorized policy form and at the premium rate then required for a specific additional period or periods by a certificate or by endorsement of the policy.  The issuance of a new policy is not required. [L 1987, c 347, pt of §2]