6Subsection (1) of section 80 of the [1974 c. 37.] Health and Safety at Work etc. Act 1974 (general power to repeal or modify Acts or instruments) shall apply to provisions of this Act which re-enact provisions previously contained in the [1960 c. 34] Radioactive Substances Act 1960 as it applies to provisions contained in Acts passed before the Health and Safety at Work etc. Act 1974.