For these Regulations, reference active constituent , for an application under section 10 or 27 of the Code (the primary application ), means an active constituent 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 active constituent is also relevant to the
primary application.