2. Prescribed apparatus taken into service before 1st May 2000 must also comply with the appropriate Common Technical Regulations referred to in Part IV of this Schedule, and in the absence of a Common Technical Regulation applying to such apparatus, the prescribed apparatus must—
(a)be approved by the Secretary of State under section 84 of the 1984 Act for the purposes of these Regulations; or
(b)be approved to the ETSI standards referred to in Part IV of this Schedule as appropriate by a national administration following type testing at a test laboratory,
provided that paragraph (a) above shall not apply in relation to prescribed apparatus situated in the Bailiwick of Jersey.