reg 15A Excluded installations: Article 27a installations
(1) An installation is an Article 27a installation for the duration of a particular allocation period, if, in relation to that period, the installation is excluded pursuant to Article 27a of the Directive, unless a notice has been given to the operator under paragraph 5(1) of Schedule 5A (in which case the installation ceases to be an Article 27a installation as from the date specified in the notice). (2) An installation's status as an Article 27a installation expires at the end of the particular allocation period in relation to which it is excluded. (3) Schedule 5A makes further provision about Article 27a installations.