381.03 SIREN PROHIBITED; EXCEPTIONS.   
(a)   No person, except an authorized watercraft representative of the federal government, the state, or any of its political subdivisions shall use or operate a siren on the waters in the Park District except for emergency purposes.
(b)   No person shall operate or permit to be operated any vessel on the waters in the Park District in violation of this section.
(ORC 1547.04)