Any boat, tent, shelter or other personal property (or structure or fixture) which is left unattended on any public land for more than three consecutive days without prior written authorization from the Bureau shall be deemed to have been abandoned, and the Bureau may take custody of such property and dispose of the same in accordance with the law. For purposes of this regulation, personal property shall be deemed to be "unattended" unless it is actually personally used.
01- 670 C.M.R. ch. 51, § 1.7