Class A: Small supply
Persons who do not supply any electricity except—
(a)electricity which they generate themselves; or
(b)electricity which they generate themselves together with electricity which is supplied to them by the holder of a licence under Article 10(1)(c) or (2) of the Electricity Order,
and who do not at any time supply more electrical power than—
(i)500 kilowatts disregarding in the case only of electrical power generated solely by CHP generating sets, not being non-fossil fuel generating sets, power provided to any consumer of the type specified in paragraph (b)(i) or (b)(ii) of Class C; or
(ii)in the case of electrical power generated solely by non-fossil fuel generating sets, one megawatt, disregarding power provided to any consumer of the type specified in paragraph (b)(i) or (b)(ii) of Class C.