B-1.1, r. 2 - Construction Code

Full text
8.175. Piping installed on a dock, wharf, pier or pontoon must have 2 accessible valves designed to stop the supply of motor fuel from the shore. One of the valves must be located less than 350 mm from the edge of the dock, wharf, pier or pontoon, and the second valve must be located less than 350 mm from the connection with the dispenser.
O.C. 220-2007, s. 1.