There Is a Newer Version of the Maryland Code
Maryland Public Utility Companies Section 7-402
§ 7-402.
  Except as provided in § 7-406(c) of this subtitle, the provisions of this subtitle do not apply to any building constructed within the boundaries of a political subdivision if:
    (1)   the political subdivision has adopted the Energy Code; and
    (2)   the Energy Code adopted by the political subdivision applies to the building being constructed.