Section 66J: Prohibition on unauthorised introduction of water

Water Industry Act 1991 · 1991 c. 56View on legislation.gov.uk

Part III: WATER SUPPLY — CHAPTER 2A: Supply duties etc: water supply licensees

Subject to subsections (2) and (3) and section 66K below, no person shall introduce water into a water undertaker's supply system (other than the undertaker itself).

Subsection (1) above shall not apply where the water is introduced—

by a water supply licensee in pursuance of its licence, or
by another water undertaker under an agreement for a supply of water in bulk.

The Secretary of State may by regulations specify further circumstances in which subsection (1) above shall not apply.

A person who contravenes subsection (1) above shall be guilty of an offence.

Any undertaking entered into which involves a contravention of subsection (1) above shall be unenforceable.

A person guilty of an offence under this section shall be liable on summary conviction, or on conviction on indictment, to a fine.

For the purposes of section 210 below, the penalty on conviction on indictment of an offence under this section shall be deemed to include imprisonment (in addition to or instead of a fine) for a term not exceeding two years.

No proceedings for an offence under this section shall be instituted except by—

the Secretary of State; or
the Authority.

The functions of—

making regulations under subsection (3) above; and
instituting proceedings under subsection (8)(a) above,

are exercisable by the Assembly (and not by the Secretary of State) in relation to any supply system of a water undertaker whose area is wholly or mainly in Wales.

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Reuse reviewed 21 August 2026 under Open Government Licence v3.0.