Md. Code, Insurance § 27-611

Before the actual expiration of a policy of motor vehicle insurance that results from nonpayment of a renewal premium, the insurer shall provide notice to the insured in clear and specific terms that if the insured fails to renew or replace the motor vehicle insurance before the due date, § 17-106 of the Transportation Article provides that uninsured motorist penalties be assessed and that evidences of registration be surrendered to the Motor Vehicle Administration and that failure to surrender the evidences of registration may result in suspension of current and future registration privileges.