[F18U.K.A supplementary authorisation given by a water supply licence is an authorisation to the water supply licensee to introduce water into the supply system of a water undertaker—
(a)by means of which system any particular supply in accordance with the licensee's restricted retail authorisation is to take place, and
(b)where that introduction is to be made in connection with that intended supply.]
Textual Amendments
F1Sch. 2A inserted (1.1.2016) by Water Act 2014 (c. 21), s. 94(3), Sch. 1; S.I. 2015/1938, art. 3(d)