11.—(1) The Board may, as it thinks fit, require an owner, a developer or a consumer to ensure that a water service installation on any premises (including a multi-storey building and a building on high elevation) is provided with adequate water storage and such ancillary equipment as may be necessary for the purpose of maintaining a continuous and steady supply of water within the premises.
(2) Any owner, developer or consumer who fails to comply with the requirement of the Board under paragraph (1) shall be guilty of an offence.
(3) Without prejudice to paragraph (1), a consumer who wishes to have a continuous water supply shall ensure that his water service installation is provided with adequate water storage and such ancillary equipment as may be necessary to maintain a continuous and steady supply of water within the premises.