Unless a permit is obtained from the Service an individual may not use an amplifier, loudspeaker, or other similar equipment in a State park. The permit may specify conditions for use, and the Service may revoke the permit for violation of conditions of the permit.
Md. Code Regs. 08.07.06.26
Regulations .26 adopted effective October 11, 1993 (20:20 Md. R. 1568)