
1 

(1) This Order may be cited as the Restrictive Trade Practices (Standards and Arrangements) (Services) Order 1991 and shall come into force on 13th September 1991.
(2) In this Order—
 “the 1976 Act” means the Restrictive Trade Practices Act 1976;
 “arrangements” means, in respect of making available, supplying or obtaining any designated services within the meaning of the 1976 Act, arrangements as to the provision of information or advice to persons to or by whom designated services are supplied or agreed to be supplied;
 “standards” means, in respect of making available, supplying or obtaining any designated services within the meaning of the 1976 Act, standards of performance in the provision of the services or standards of dimension, design, quality or performance in respect of goods used in providing them.
2 

(1) The standards specified in Part I of the Schedule to this Order, being standards adopted by Electricity Association Services Limited on 13th August 1991, are hereby approved for the purposes of section 18(5) of the 1976 Act.
(2) The arrangements specified in Part II of the Schedule to this Order, being arrangements adopted by Electricity Association Services Limited on 13th August 1991, are hereby approved for the purposes of section 18(5) of the 1976 Act.
Reay
Parliamentary Under Secretary of State for Industry and Technology
Department of Trade and Industry
21st August 1991
SCHEDULE
Article 2
PART I
09–4 66 and 132kV impregnated paper insulated oil-filled and gas-pressure type power cable systemsIssue 3, 1991
09–5 275 and 400kV impregnated paper insulated oil-filled and gas compression type power cable systemsIssue 3, 1991
09–12 Impregnated paper insulated corrugated aluminium sheathed 6350/11000 volt cablesIssue 2, 1990
09–17 Single core cables for use in substations having extruded insulation and rated voltages of 6350/11000 volts and 19000/33000 voltsIssue 2, 1991
09–21 Crossed-linked polymeric insulated triplex cables for a rated voltage of 6350/11000 volts (Um=12000V)Issue 1, 1990
12–5 Indicating lamps–filament typeIssue 2, 1989
12–10 Single phase domestic cut-outs, connector blocks and interconnecting units up to 100A ratingIssue 2, 1990
37–2 L.V. distribution fuse boardsIssue 3, 1990Errata, 1990
41–10 Switchgear for use on 66, 132, 275 and 400kV systemsAddendum, 1991 to Issue 3, 1989
41–15 Standard circuit diagrams for equipment in 132kV substationsPart 1: Transformer feeder, transformer endAmendment 1, 1991 to Issue 1, 1978Part 6: Bus section and bus couplerIssue 1, 1989Part 9: AC traction supplies to British RailIssue 1, 1989
41–26 Distribution switchgear for service up to 36kV (Cable connected)Issue 1, 1991
41–27 Outdoor distribution switchgear for service up to 36kV (Overhead conductor connected)Issue 1, 1991
43–13 Aerial bundled conductors (ABC) insulated with cross-linked polyethylene for low voltage overhead distributionIssue 2, 1990Corrigendum 1991
43–14 Conductor fittings and associated apparatus for use with lv aerial bundled conductorsIssue 2, 1990
43–15 Insulator binds and equivalent helical fittings for overhead linesIssue 2, 1990
43–88 Treatment of wood poles and associated timber for overhead linesIssue 3, 1987
43–90 Anti-climbing devices and safety signs for hv lines up to and including 400kVIssue 3, 1991
43–93 Line InsulatorsIssue 3, 1986Amendment 1987
43–94 Earth rods and their connectorsIssue 3, 1990
44–5 Testing the insulation systems of stator coils for rotating electrical machinesIssue 5, 1987
98–5 Automatic ultrasonic testing of tubesPart 3: Longitudinally submerged arc welded steel tubes, outside diameters 160mm and aboveAmendment No. 1, 1990 to Issue 2, 1989
98–16 Defect evaluation and size estimation by the manual ultrasonic testing methodIssue 1, 1990
98–17 Radiographic examination of fusion welded butt joints in steelIssue 1, 1988
98–19 Acceptance criteria for pipe circumferential butt welds in ferritic alloy steelsIssue 1, 1990
98–23 Ultrasonic and visual inspection of components lined with tin based white metalIssue 1, 1990
T2 Transformers and reactors 1966Section 12: Cable boxes, cable sealing-end chambers and disconnecting chambersRevision 1, 1987
G59/1 Recommendations for the connection of embedded generating plant to the Regional Electricity Companies' distribution systems1991
G72 Operational requirements for SF6 switchgear under loss of pressure conditions1991
L38/1 Protective greasing of PVC-covered copper and bare and PVC-covered aluminium based overhead line conductors1991
M10/4 Serial numbering of meters1991
M25/1 Improving the security of meters and associated service equipment1987
P23/1 Customers' earth fault protection for compliance with the IEE Wiring Regulations for electrical installations1991
ACE 80 Guide to the maintenance of electrical plant up to and including 132kV1981 incorporating revised section 30, 1989
PART II
G43/2 Instructions for reporting to the National Fault and Interruption Reporting Scheme1990
P23/1 Customers' earth fault protection for compliance with the IEE Wiring Regulations for electrical installations1991
R1/4 Immediate notification of dangerous and potentially dangerous incidents and changes in operational practice1990