15AY. Appeal against certain decisions
(i) An undertaking or association of undertakings the subject of a decision under section 15X (including a decision on the basis of which an Article 16(1) periodic penalty payment is imposed), other than section 15X(8), may appeal to the Court against that decision not later than 28 working days after the undertaking or association of undertakings receives notice of such decision under section 15Y.
(ii) An undertaking or association of undertakings the subject of an order on consent under section 15X(8) may appeal to the Court against that decision not later than 12 working days after the undertaking or association of undertakings receives notice of such decision under section 15Y.