2. For the purposes of paragraph 1(a), “relevant installation standard” in relation to a plant means an installation standard which—E+W
(a)is approved by the Secretary of State under regulation 4(1)(h), and
(b)is in force when the plant is first commissioned.
Commencement Information
I1Sch. 4 para. 2 in force at 23.5.2022, see reg. 1(1)