303. In addition to what is required by section 41, a declaration of compliance for an activity referred to in section 302 must include a declaration from an engineer attesting that(1) the apparatus or equipment allows the standards for the discharge of contaminants set out in the Clean Air Regulation (chapter Q-2, r. 4.1) to be met; (2) in the case of a modification or replacement, the new apparatus or equipment has a level of performance and efficiency at least equivalent to those of the initial apparatus or equipment.