Part of the work may be sublet to a Division 3 fabricator or erector however, the Division 1 or Division 2 fabricator or erector shall retain responsibility for the sublet work. project he touches.Kathryns Grill And Bar. NBCC Section 4.3.4.1: 'Building and their structural members made of structural steel shall conform to CSA S16 “Design of Steel Structures.”ĬSA S16 Clause 24.3: “Fabricators and erectors responsible for welding structures fabricated or erected under this Standard shall be certified by the Canadian Welding Bureau to the requirements of CSA W47.1 (Division 1 or Division 2), CSA W55.3, or both, as applicable. Pickering Tourism Pickering Hotels Pickering Vacation Rentals Pickering Vacation Packages Flights to Pickering. is certified to CSA Standard W47.1 “Certification of companies for fusion welding of steel” in Division 2 and, therefore, does meet the requirements of CSA S16 Clause 24.3 which is referenced in the National & Provincial Building Codes Section 4.3.4.1.