Section 66I: Prohibition on unauthorised use of supply system

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 use a water undertaker's supply system for the purpose of supplying water to any premises of—

a customer,
the person so using that system, or
a person associated with that person.

Subsection (1) above shall not apply where the supply is made—

by the water undertaker, or
by a water supply licensee in pursuance of the licensee's licence.

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, to a fine not exceeding the statutory maximum, and
on conviction on indictment, to a fine.

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 (7)(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.

For the purposes of this section, a person (A) is associated with another person (B) if they would be associated with each other for the purposes of Schedule 2A if A were a water supply licensee.

In this section and sections 66J and 66L below, references to the supply system of a water undertaker shall be construed in accordance with section 17B.

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