85.— A water services authority may revoke a water services licence in all or any of the following circumstances:

(a) non-compliance with its conditions;

(b) on request from the licence holder;

(c) where, in the opinion of the water services authority, the licence holder is not providing an adequate service;

(d) where the operation or management of a waterworks or waste water works to which the licence refers is taken over on a temporary basis in accordance with section 91; or

(e) where a waterworks or waste water works to which the licence refers is taken in charge or acquired in accordance with Part 7 .