- (S.R. 2012, NO. 139) TABLE OF PROVISIONS Long Title 1. Short title 2. Commencement 3. Principal Regulations 4. Regulation 19 amended (Disposal) 5. Regulation 20 substituted 6. Regulation 21 amended (Maximum radiation activity into sewer) 7. Regulation 22 substituted 8. Regulation 23 amended (Biological re-concentration) 9. Regulation 23A inserted[ Note: This table has been automatically generated and may be incomplete. ]