4.4.IOP will use reasonable endeavours to provide continuous, uninterrupted availability of the Web Site subject to:
4.4.1.the right of IOP to suspend access to the Web Site in order to carry out routine maintenance, repairs, testing, reconfigurations or upgrades; and
4.4.2.unavailability caused by circumstances beyond the control of IOP including without limitation downtime related to telecommunications lines or any Internet nodes or facilities.
4.5.IOP will, subject to circumstances beyond its control, restore availability of the Web Site as soon as possible in the event of any interruption or suspension.