Where—
the consumer may at any time give the undertaker a notice (in this section referred to as a "measured charges notice") requiring the undertaker to fix charges in respect of the supply by reference to the volume of water supplied.
Subject to subsection (3) below, a water undertaker must give effect to a measured charges notice before the end of a period determined in accordance with the undertaker's charges scheme.
A water undertaker is not obliged to give effect to a measured charges notice if—
Any dispute between a water undertaker and a consumer as to the application of paragraph (a) or (b) of subsection (3) above may be referred to the Authority for determination under section 30A above by either party to the dispute.
Where—
the consumer may, at any time before the end of the period of twelve months beginning with the day on which the supply began to be measured by volume for charging purposes, revoke the measured charges notice by notice to the water undertaker.
The conditions in this subsection are—
The conditions in this subsection are—
Where a measured charges notice has been revoked under subsection (5) above, the water undertaker must—
revert to fixing the charges for the supply in respect of the premises without reference to the volume of water supplied.
If and so long as a water undertaker is obliged under subsection (2) above to fix charges for the supply of water in respect of any premises by reference to the volume of water supplied, a sewerage undertaker is under a corresponding obligation to fix charges in respect of foul water drainage provided by the sewerage undertaker in respect of those premises by reference to that volume.
If a water undertaker is obliged under subsection (8) above to fix charges without reference to volume, a sewerage undertaker is under a corresponding obligation in respect of charges for services provided by it.
Any charges scheme under section 143 above—