For the purposes of the Reservoirs Act 1975 (c.23) (“the 1975 Act”), these Regulations provide for—specified things not to be treated as large raised reservoirs (regulation 3);a right of appeal against designations of large raised reservoirs as high-risk reservoirs (regulation 4);a right of appeal against notices given by the Natural Resources Body for Wales either to appoint an engineer or to carry a recommendation of an engineer into effect (regulation 5); andthe timings of inspections (regulation 9).