3.9.26. Bracket scaffolding: Every bracket scaffolding must:(1) be designed in conformity with plans signed and sealed by an engineer; a copy of the plans must be available on request; and
(2) undergo every 5 years a non-destructive examination, other than a visual examination, of its welds by an organization certified by the Canadian Welding Bureau in compliance with the requirements of CSA Standard W178.1 Certification of Welding Inspection Organizations.