3.—(1) Plant or machinery is energy-saving plant or machinery for the purposes of section 45A of the Capital Allowances Act (expenditure on energy-saving plant or machinery) if—
(a)it falls within a technology class specified in the Energy Technology Criteria List,
(b)it meets the energy-saving criteria set out in that List, and
(c)in the case of plant or machinery falling within any of the technology classes specified in paragraph (2), it is of a type that—
(i)is specified in, and has not been removed from, the Energy Technology Product List, or
(ii)has been accepted for inclusion in the Energy Technology Product List.
(2) The technology classes specified for the purposes of paragraph (1)(c) are—
(a)boilers,
(b)motors and drives,
(c)refrigeration,
(d)thermal screens.