http://www.legislation.gov.uk/uksi/1991/1344/schedule/13/part/II/made
The Electricity (Standards of Performance) Regulations 1991
Electricity supply
King's Printer of Acts of Parliament
2016-04-27
ELECTRICITY
These Regulations prescribe the sum which a supplier must pay to a customer by way of compensation for failure to meet specified standards of performance in respect of the electricity supply services to be provided by public electricity suppliers (“suppliers”). The sum payable differs between domestic and non-domestic customers, and between standards. The standards do not apply to customers supplied under special agreements.
The Electricity (Standards of Performance) Regulations 1991
Instrument
The Electricity (Standards of Performance) Regulations 1993
reg.18
SCHEDULE 13SOUTH WESTERN ELECTRICITY PLC
Part II
8.00 am and 10.00 pm on each working day.