(1) Scheduled business hours are posted at each respective library facility. A change to business hours must be posted fourteen days before the change is effective unless the change is governed by subsection (2) of this section.

(2) The library may close on legal and university holidays. The dean or his or her designee may make temporary changes to library hours without notice. The dean or his or her designee may declare unscheduled closures. Unscheduled closures must be for good cause, which may include natural disasters, staffing, or physical plant problems.