Certificate of Authorization

Vessels, Pumps, Valves, Piping & Containment (N with NA)

Construction of Class 1, 1C, 2, 2C, 3, 3C, & 4 vessels; Class 1, 2, & 3 piping systems; At the above location; With additional code activities as described in the Quality Assurance Manual at Unit 1-555 Beck Crescent, Ajax, ON L1Z 1C9, controlled by the above location only. At CNSC licensed field sites including installation, controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

11-13-2028

Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C, & 4 parts and piping subassemblies; With and without design responsibility; Furnishing metallic material including welding material; At the above location; With additional code activities as described in the Quality Assurance Manual at Unit 1-555 Beck Crescent, Ajax, ON L1Z 1C9, controlled by the above location only. At CNSC licensed field sites including installation, controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

11-13-2028

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 2, 3 & 4 category A, B & H type fittings; At the above location; With and without design responsibility; With additional code activities as described in the Quality Assurance Manual at Unit 1-555 Beck Crescent, Ajax, ON L1Z 1C9, controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

11-13-2028

Supports (NS) (Can be added to N/NPT/NA)

Fabrication of Class 1, 2, 3, & 4 welded and non-welded supports; With and without design responsibility; At the above location; With additional code activities as described in the Quality Assurance Manual at Unit 1-555 Beck Crescent, Ajax, ON L1Z 1C9, controlled by the above location only. At CNSC licensed field sites including installation, controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

11-13-2028

Shop Assembly (NA)

Class 1, 1C, 2, 2C, 3, 3C & 4 Shop Assembly. At the above location; With additional code activities as described in the Quality Assurance Manual at Unit 1-555 Beck Crescent, Ajax, ON L1Z 1C9, controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

11-13-2028

CSA-N285.0 Nuclear Item Repair, Modification or Replacement (FIELD ONLY)

Field Repairs, Modifications or Replacements of Class 1, 1C, 2, 2C, 3, 3C and 4 nuclear items at CNSC licensed field sites controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

11-13-2028