21A.—(1) Where a responsible undertaking uses an estimate in accordance with these Regulations it must record details of the method used to make the estimate.
(2) Where a responsible undertaking uses an estimate in accordance with regulations 23(7), 25A(2), 25B(3) or 26(7)(b) it must—
(a)notify the scheme administrator that an estimate was used, and
(b)record in the evidence pack, the reasons why an estimate was used.]
Textual Amendments
F1Reg. 21A inserted (29.11.2023) by The Energy Savings Opportunity Scheme (Amendment) Regulations 2023 (S.I. 2023/1182), regs. 1(2), 10