Sch 2 para 6 Active electrical energy meters
An active electrical energy meter for use for trade which was— (a) of a pattern or construction approved before 30th October 2006 by or under regulations made under paragraph 3 of Schedule 7 to the Electricity (Northern Ireland) Order 1992 where such approval has not been revoked under regulations so made; and (b) before 30th October 2016— (i) certified under paragraph 6 of that Schedule or excepted from the requirement for certification under paragraph 3(2) of that Schedule; and (ii) placed on the market.