Chapter 17, Section 433 - Mischief by destroying, moving or rendering less useful a lighthouse or sea-mark
Whoever commits mischief by destroying or moving any lighthouse or other light used as a sea-mark, or any sea-mark or buoy or other thing placed as a guide for navigators, or by any act which renders any such lighthouse, sea-mark, buoy or other such thing as aforesaid less useful as a guide for navigators, shall be punished with imprisonment of either description for a term which may extend to seven years, or with fine, or with both.