- (S.R. 2019, NO. 65) TABLE OF PROVISIONS Long Title 1. Short title 2. Commencement 3. Principal Regulations 4. Regulation 5 amended (Interpretation) 5. Regulation 171 amended (Competence of worker general diving work qualifications) 6. Regulation 171A substituted 7. Regulation 173 amended (Competence of worker limited scientific diving work) 8. Regulation 183 amended (Duties of person conducting business or undertaking) 9. Regulation 184 amended (Duty of worker competence) 10. Regulations rescinded[ Note: This table has been automatically generated and may be incomplete. ]