The coordinator of the university scheduling center shall have authority for approving and scheduling the use of the following facilities:

(1) Classrooms (lecture and seminar) and certain specified conference rooms within academic facilities: Provided, That scheduling of these facilities by academic departments for academic purposes shall have priority over other uses;

(2) Samuelson Union Building facilities;

(3) Limited housing and dining hall facilities, except that such facilities are made available only through the director of auxiliary services or the director's designee.