Section 9

If, after a registered supplier has submitted such particulars, information and documents as the Authority may determine in respect of a model of a registered goods (in this section referred to as the first-mentioned model) under section 8(3), the model has been modified (in this section referred to as the modified model) to such an extent that its energy efficiency and performance characteristics differ from those submitted, section 8

applies to the modified model from the date of modification, as if it were a new model different from the first-mentioned model, and the registered supplier shall obtain a new registration for the modified model.