| Section 1. | General purposes of Part I of the Act. |
| Section 10(1) (so far as it relates to the Commission). | Establishment of Commission. |
| Section 10(2) to (4) and section 10(6) and (7) (so far as aforesaid). | Constitution and status of Commission. |
| Section 11(1) to (3) and section 11(6) (so far as aforesaid). | General functions of Commission. |
| Section 12. | Control of Commission by Secretary of State. |
| Section 13. | Other powers of the Commission. |
| Section 15. | Health and safety regulations. |
| Section 16. | Approval of codes of practice. |
| Section 29. | General functions of Agriculture Ministers in relation to the relevant agricultural purposes. |
| Section 30. | Agricultural health and safety regulations. |
| Section 32 (so far as it relates to the provisions of sections 13 and 16 and the provisions of Schedule 4 mentioned below). | Application of provisions of Part I in connection with agriculture. |
| Section 43 (so far as it relates to payments to the Commission). | Financial provisions. |
| Section 50. | Regulations. |
| Section 51. | Exclusion of domestic employment. |
| Section 52. | Meaning of “work” and “at work”. |
| Section 53 (so far as it relates to provisions mentioned in this Schedule). | General interpretation of Part I. |
| Section 77(1). | Amendment of Radiological Protection Act 1970. |
| Section 80. | General power to repeal or modify Acts and instruments. |
| Section 81. | Expenses and receipts. |
| Section 82. | General interpretation and regulations. |
| Section 83(1) (so far as it relates to the provisions of Schedule 9 mentioned below). | Minor amendments of other enactments. |
| Section 84. | Extent and application of Act. |
| Section 85. | Short title and commencement. |
| Schedule 1. | Existing enactments which are relevant statutory provisions. |
| Schedule 2, paragraphs 1 to 9 and 13 to 19. | Constitution etc. of Commission. |
| Schedule 3. | Subject-matter of health and safety regulations. |
| Schedule 4, paragraphs 1 and 3. | Modifications of Part I in connection with agriculture. |
| Schedule 9 (paragraph 2 and paragraph 3 so far as it relates to the Commission). | Minor amendments of other enactments. |