(a) A political subdivision may enforce the sound level limits and noise control rules and regulations adopted under this title. (b) A political subdivision that enforces a noise control standard adopted under this title or an ordinance concerning noise may: (1) Investigate a complaint concerning noise; (2) Institute and conduct a survey and testing program concerning noise; (3) Test or make another determination of the source of a noise; and (4) Assess the degree of required abatement of the noise. (c) Each sound level limit shall be applied at the boundary of: (1) A property; or (2) A land use category, as determined by the responsible political subdivision.
Maryland Legal Code