9. SEPA may permit emissions from the coating activities described in row 9 of the Table in Part 1 that cannot be carried out under contained conditions to exceed an emissions limit required under paragraph (1) of Article 59 of the Industrial Emissions Directive, provided that—
(a)it is not technically and economically feasible to comply with that paragraph, and
(b)SEPA ensures that the operator of the installation uses the best available techniques in respect of those emissions.