For these Regulations, reference chemical product , for an application under section 10 or 27 of the Code (the primary application ), means a chemical product that:
(a) is or was the subject of another application, being an application under section 10 or 27 of the Code that was lodged before the primary application; and
(b) is referred to in the primary application because information that is relevant to the chemical product is also relevant to the primary application.