(1) In section 84W of the Principal Act—
(a) for "must record and maintain the following records and information" substitute "must ensure that the following details are recorded in the water register";
(b) paragraph (b) is repealed ;
(c) for paragraphs (ba), (bb) and (bc), substitute —
"(ba) in relation to each water system for which the Authority is responsible for delivering water—
(i) if the water system is a declared water system, any water taken from the water system by a person; and
(ii) if the water system is a non‑declared water system, any water taken from the water system and any water used by a person—
(A) under a licence to take and use water issued under section 51(1); or
(B) under a registration licence; or
(C) that has been otherwise taken from the system; and".
(2) At the foot of section 84W of the Principal Act insert the following note—
" Note
Any recordings made by an Authority under paragraph (ba) may include estimates of water taken and used by persons under section 142A.".