Maryland Public Utility Companies Section 12-111

      (a)      A political subdivision or municipal corporation may charge, assess, or collect from a person a one-time initial marking fee not exceeding $35 for reimbursement of expenses that the political subdivision or municipal corporation incurs to comply with this subtitle.

      (b)      If re-marking is requested, or is required after renotification under § 12-108(b) of this subtitle, a political subdivision or municipal corporation may charge, assess, or collect from a person a re-marking fee not exceeding $15 for reimbursement of expenses that the political subdivision or municipal corporation incurs to comply with this subtitle.