Electricity Act 1989

4 Prohibition on unlicensed supply etc. E+W+S

(1) A person who—

(a) generates electricity for the purpose of giving a supply to any premises or enabling a supply to be so given;

[F1 (b) participates in the transmission of electricity for that purpose;]

[F2 (bb) distributes electricity for that purpose;]

(c) supplies electricity to any premises,

shall be guilty of an offence unless he is authorised to do so by a licence F3 . . ..

(2) A person guilty of an offence under this section shall be liable—

(a) on summary conviction, to a fine not exceeding the statutory maximum;

(b) on conviction on indictment, to a fine.

(3) No proceedings shall be instituted in England and Wales in respect of an offence under this section except by or on behalf of the Secretary of State or the Director.

[F4 (3A) In subsection (1)(b) above, the reference to a person who participates in the transmission of electricity is to a person who—

(a) co-ordinates, and directs, the flow of electricity onto and over a transmission system by means of which the transmission of electricity takes place, or

(b) makes available for use for the purposes of such a transmission system anything which forms part of it.

(3B) For the purposes of subsection (3A)(b), a person shall not be regarded as making something available just because he consents to its being made available by another.]

(4) In this Part, unless the context otherwise requires—

• [F5 “distribute”, in relation to electricity, means distribute by means of a distribution system, that is to say, a system which consists (wholly or mainly) of low voltage lines and electrical plant and is used for conveying electricity to any premises or to any other distribution system;]

• [F6 “supply”, in relation to electricity, means supply of electricity conveyed by a distribution system to premises other than premises occupied by a licence holder for the purpose of carrying on the activities which he is authorised by his licence to carry on;]

• [F7 “transmission”, in relation to electricity, means transmission by means of a transmission system;

• “transmission system” means a system which—

  (a)

  consists (wholly or mainly) of high voltage lines and electrical plant, and

  (b)

  is used for conveying electricity from a generating station to a substation, from one generating station to another or from one substation to another.]

Textual Amendments

F1 S. 4(1)(b) substituted (24.8.2004 for specified purposes, 1.9.2004 in so far as not already in force) by Energy Act 2004 (c. 20), ss. 135(2), 198(2); S.I. 2004/2184, art. 2(1)(2), Sch. 1, Sch. 2

F2 S. 4(1)(bb) inserted (1.10.2001) by 2000 c. 27, s. 28(2); S.I. 2001/3266, art. 2, Sch. (subject to transitional provisions in arts. 3-20)

F3 Words in s. 4(1) repealed (1.10.2001) by 2000 c. 27, s. 108, Sch. 8; S.I. 2001/3266, art. 2, Sch. (subject to transitional provisions in arts. 3-20)

F4 S. 4(3A)(3B) inserted (24.8.2004 for specified purposes, 1.9.2004 in so far as not already in force) by Energy Act 2004 (c. 20), ss. 135(3), 198(2); S.I. 2004/2184, art. 2(1)(2), Sch. 1, Sch. 2

F5 S. 4(4): definition of “distribute” inserted (7.11.2000 for specified purposes, 20.12.2000 for further specified purposes and otherwise 1.10.2001) by 2000 c. 27, s. 28(3)(a); S.I. 2000/2974, art. 2, Sch. (subject to transitional provisions in arts. 3-12); S.I. 2000/3343, art. 2, Sch. (subject to transitional provisions in arts. 3-15) (as amended by S.I. 2001/1780, art. 2); S.I. 2001/3266, art. 2, Sch. (subject to transitional provisions in arts. 3-20)

F6 S. 4(4): definition of “supply” substituted (1.10.2001) by 2000 c. 27, s. 28(3)(b); S.I. 2001/3266, art. 2, Sch. (subject to transitional provisions in arts. 3-20)

F7 Words in s. 4(4) substituted (24.8.2004 for specified purposes, 1.9.2004 in so far as not already in force) by Energy Act 2004 (c. 20), ss. 135(4), 198(2); S.I. 2004/2184, art. 2(1)(2), Sch. 1, Sch. 2

Modifications etc. (not altering text)

C1 S. 4(1)(a)(c) excluded by S.I. 1990/193, art. 3(1)

C2 S. 4(1)(a) excluded (1.10.2001) by S.I. 2001/3270, art. 3(1)(a), Sch. 2 (with art. 4(1)(2))

C3 S. 4(1)(bb) excluded (1.10.2001) by S.I. 2001/3270, art. 3(1)(b), Sch. 3 (with art. 4(3)(4)) (as amended (16.8.2024) by S.I. 2024/819, art. 1(1), Sch. para. 3)

C4 S. 4(1)(c) excluded (1.10.2001) by S.I. 2001/3270, art. 3(1)(c), Sch. 4 (with art. 4(5)(8))