Md. Code Ann., Bus. Occ. & Prof. § 6.5-401
Except as otherwise provided in this title, a person may not perform, attempt to perform, or offer to perform the functions of a stationary engineer in the State unless licensed by the Board in the appropriate grade to provide such services.
Added by Acts 2005, c. 613, § 2, eff. Oct. 1, 2005.