initiating party
depending on the context means either—
i)in the case of a Complaint Referral, the Commissioner, or other person referred to in Rule 15(1)(b);
ii)in the case of a Merger Referral, the Commission;
iii)in the case of consideration of an intermediate merger, the party who files the Request for Consideration; or
iv)in any other proceedings, the Applicant or the Appellant, as the case may be.