S-2.1, r. 4 - Safety Code for the construction industry

Full text
3.13.10. Any propane gas cylinder that is not connected for use, shall be stored outside and protected from unauthorized handling:
(a)  in a place where no vehicles or mobile equipment are used or moved; or
(b)  in an area protected by a continuous barricade or trestles of a minimum height of 0.7 m.
O.C. 1413-98, s. 20.