Availability of directions, determinations etc. for inspection
8. Where the Secretary of State sends a relevant planning authority a copy of a direction made pursuant to regulation 3(3) above or an environmental determination made pursuant to regulation 6(1) above, the relevant planning authority shall ensure that a copy of the determination or direction and the documents sent with it are as soon as reasonably practicable made available for public inspection at all reasonable hours at the place where the appropriate register (or relevant section of that register) is kept and that all such copies remain so available for a period of two years.