PART XIV CRANES, HOISTS AND OTHER LIFTING EQUIPMENT — Verification before use
340
(1) A tower crane erector shall verify that the crane has been erected according to the manufacturer's specifications before it is put in service.
340(2)
Where a tower crane is not erected according to the manufacturer's specifications a professional engineer shall certify that it is safe for use before the crane is put in service.
340(3)
Before a tower crane is used following repositioning of the mast, a professional engineer shall certify that the parts of the crane affected by the climbing process have been properly installed and required reshoring for and bracing to the supporting structure is in place.
Not legal advice. Verify the cited article against the signed agreement.