Maryland Code, Commercial Law § 17-308.1

(1) The charges or cessation of any benefit are provided for in a valid, enforceable and written contract between the holder and the owner which specifies the amount or rate of the charges and that the benefit will cease;

(2) For property in excess of $2, the holder gives written notice to the owner at the owner's last known address before the proposed action;  and

(3) The holder imposes charges or ceases accrual or payment of benefits on all dormant or inactive accounts, and does not reverse or otherwise cancel the charges or retroactively pay or accrue benefits with respect to those accounts.