(1) The holder of the relevant authorisation must give the chief executive information, about water taken through the works during the faulty period for the measurement device, in accordance with all the instructions, and covering all the matters, stated in the approved form.
(2) The information must be given to the chief executive—(a) within 20 business days after the end of the faulty period for the measurement device or a later time agreed to by the chief executive; and(b) if required by the chief executive by notice during the faulty period—at each other time during the rectification period stated in the notice.
(3) In this section—
"rectification period" , for a faulty measurement device attached to works through which water is taken under a relevant authorisation, means the period within which section 117 (1) (b) or 118 (2) (b) must be complied with for the device.