Me. Rev. Stat. tit. 29-A, § 2115

A person may not operate a motor vehicle as defined in section 101, subsection 42 on Pickerel Pond located in Township 32 Middle Division. This section does not apply to motor vehicles of the Department of Inland Fisheries and Wildlife, airmobiles as defined in Title 12, section 13001, subsection 2 and authorized emergency vehicles as defined in section 2054, subsection 1, paragraph B. A person who violates this section commits a traffic infraction for which a fine of not less than $100 nor more than $500 may be adjudged.