Renewability: This policy is renewable at the option of the policyholder unless sufficient notice of nonrenewal is given the policyholder in writing by the insurer.
Sufficient notice shall be, during the first year of any policy, or during the first year following any lapse and reinstatement, a period of 30 days before the premium due date. After one continuous year of coverage and acceptance of premium for any portion of the second or subsequent year sufficient notice shall be a number of full months most nearly equivalent to one fourth the number of months of continuous coverage from the inception date of the policy, to the date of mailing of the notice: Provided no period of required notice shall exceed two years.
N.C. Gen. Stat. § 58-51-20