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

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3.24.15. Hoisting procedure: A hoisting procedure must be developed when a load is handled
(1)  by more than one hoisting apparatus;
(2)  by a hoisting apparatus other than a crane;
(3)  on a pallet by a hoisting apparatus other than a fork lift truck.
Where a hoisting apparatus is anchored to an existing structure, the anchor point and its working load limit must be specified in the hoisting procedure.
O.C. 391-2011, s. 2.