South Australia
Electricity (General) Variation Regulations 2004
under the Electricity Act 1996

Contents
Part 1—Preliminary
1	Short title
2	Commencement
3	Variation provisions
Part 2—Variation of Electricity (General) Regulations 1997
4	Variation of regulation 4—Interpretation
5	Insertion of regulation 5AC
5AC	Compliance with standards that are varied or substituted
6	Variation of regulation 6—Exemptions from requirement to be licensed
7	Variation of regulation 17—Electrical installations
8	Variation of regulation 18—Certain electrical installation work and certificates of compliance
9	Substitution of heading to Part 4 Division 5
10	Variation of regulations 31C—Safety, reliability, maintenance and technical management plans
11	Variation of regulation 31D—Safety, reliability, maintenance and technical management reports
12	Variation of regulation 39—Erection of buildings in proximity to aerial lines
13	Variation of Schedule 2—Requirements for aerial lines
14	Variation of Schedule 3—Requirements for underground lines and certain other powerlines
15	Variation of Schedule 4—Requirements for substations
16	Variation of Schedule 5—Requirements for earthing and electrical protection systems

Part 1—Preliminary
1—Short title
These regulations may be cited as the Electricity (General) Variation Regulations 2004.
2—Commencement
These regulations come into operation on the day on which they are made.
3—Variation provisions
In these regulations, a provision under a heading referring to the variation of specified regulations varies the regulations so specified.

Part 2—Variation of Electricity (General) Regulations 1997
4—Variation of regulation 4—Interpretation
	(1)	Regulation 4(1), definition of AS or Australian Standard—delete the definition and substitute:
AS or Australian Standard, followed by a number, or AS/NZS or Australian/New Zealand Standard followed by a number, is a reference to the standard published by Standards Australia as in force from time to time;
centre-line, in relation to an aerial line, means a notional vertical plane extending upwards from any point on the ground and running through, and connecting, the centre of each structure that supports the aerial line;
	(2)	Regulation 4(1)—after the definition of connection point insert:
facade mounted line means an aerial line attached to a building;
	(3)	Regulation 4(1), definition of low voltage or LV—delete "AS" and substitute:
AS/NZS
	(4)	Regulation 4(1), definition of multiple earthed neutral system or MEN system—delete "AS" and substitute:
AS/NZS
	(5)	Regulation 4(2)—delete subregulation (2)
	(6)	Regulation 4(4)—delete "subregulations (2) and (3)" and substitute:
subregulation (3)
5—Insertion of regulation 5AC
After regulation 5AB insert:
5AC—Compliance with standards that are varied or substituted
	(1)	Despite a requirement of these regulations for work to be carried out in accordance with a standard as in force from time to time, where the standard is varied or substituted, work for the installation, commissioning or modification of electricity infrastructure or an electrical installation may be carried out in accordance with the old standard—
	(a)	if—
	(i)	design work for that installation, commissioning or modification had been completed before (but not more than 1 month before) the publication of the new standard; or
	(ii)	the work (disregarding design or other preparatory work) had commenced before the publication of the new standard; or
	(iii)	the work commenced after the publication of the new standard and is to be completed within 6 months after that publication; or
	(iv)	the work is connected with the construction of premises and construction work had commenced before the publication of the new standard; or
	(b)	in any other case—with the approval of the Technical Regulator, on terms and conditions the Technical Regulator considers appropriate.
	(2)	If—
	(a)	pursuant to subregulation (1) work is purportedly carried out in accordance with an old standard; and
	(b)	the work complies with that old standard,
an approval or certification that the work complies with the standard may be given for the purposes of these regulations.
	(3)	In this regulation—
	(a)	a reference to a standard includes a reference to—
	(i)	a code, guide or other document; and
	(ii)	a part of a standard, code, guide or other document; and
	(b)	a standard as in force following the variation or substitution of the standard is referred to as the new standard; and
	(c)	a standard as in force immediately prior to the variation or substitution of the standard is referred to as the old standard; and
	(d)	a reference to work includes a reference to examinations and tests related to the work.
	(4)	This regulation does not apply in relation to the National Electricity Code or a code made by the Commission under the Essential Services Commission Act 2002.
6—Variation of regulation 6—Exemptions from requirement to be licensed
Regulation 6(6)—delete subregulation (6) and substitute:
	(6)	An exemption from subregulation (5), or from specified requirements referred to in that subregulation, may be granted by—
	(a)	in relation to Part 6 of the Act or Parts 4, 5 and 6 of these regulations or any safety requirement—the Technical Regulator, on terms and conditions the Technical Regulator considers appropriate; or
	(b)	in any other case—the Commission, on terms and conditions the Commission considers appropriate.
7—Variation of regulation 17—Electrical installations
	(1)	Regulation 17—delete "AS" wherever occurring and substitute in each case:
AS/NZS
	(2)	Regulation 17—after "Australian Standard" insert:
or Australian/New Zealand Standard
	(3)	Regulation 17—after its present contents as amended by this regulation (now to be designated as subregulation (1)) insert:
	(2)	Despite any other regulation—
	(a)	aerial lines, underground lines or other powerlines; and
	(b)	earthing and electrical protection systems,
that form part of an electrical installation and that comply with AS/NZS 3000 and any other Australian Standard or Australian/New Zealand Standard called up by AS/NZS 3000, will be taken to comply with these regulations.
8—Variation of regulation 18—Certain electrical installation work and certificates of compliance
	(1)	Regulation 18(1)(a)—delete "AS" wherever occurring and substitute in each case:
AS/NZS
	(2)	Regulation 18(1)(a)—after "Australian Standard" wherever occurring insert in each case:
or Australian/New Zealand Standard
9—Substitution of heading to Part 4 Division 5
Heading to Part 4 Division 5—delete the heading and substitute:
Division 5—Safety, reliability, maintenance and technical management plans and reports
10—Variation of regulations 31C—Safety, reliability, maintenance and technical management plans
Regulation 31C—delete "safety and technical management plan" wherever occurring and substitute in each case:
safety, reliability, maintenance and technical management plan
11—Variation of regulation 31D—Safety, reliability, maintenance and technical management reports
	(1)	Regulation 31D(2)—delete "Subclause" and substitute:
Subregulation
	(2)	Regulation 31D(3)(c)—delete "safety and technical management plan" and substitute:
safety, reliability, maintenance and technical management plan
	(3)	Regulation 31D—after subregulation (3) insert:
	(4)	However, this regulation only applies to a person who is exempted from the requirement to hold a licence to the extent specified by the Technical Regulator by notice in writing to the person.
12—Variation of regulation 39—Erection of buildings in proximity to aerial lines
	(1)	Regulation 39(1)—delete subregulation (1) and substitute:
	(1)	For the purposes of section 86 of the Act, a person must not, except as approved by the Technical Regulator, erect a building or structure in proximity to an aerial line as follows:
	(a)	in the case of an aerial line (other than a facade mounted line) constructed to operate at a voltage of more than 33kV—
	(i)	under the aerial line; or
	(ii)	so that the horizontal distance from any part of the building or structure to the centre-line of any such aerial line is less than the relevant distance as set out in Table 1 in Schedule 2;
	(b)	in the case of an aerial line (other than a facade mounted line) or other cable system constructed to operate at a voltage of 33kV or less—so that the vertical or horizontal distance from any part of the building or structure to any position to which a conductor in the aerial line or other cable system may sag at maximum design temperature, or move as a result of normal prevailing wind pressures, is less than the relevant distance as set out in Table 1 in Schedule 2.
Note—
The figures following Table 1 are to be used to assist in understanding the information contained in the Table.
	(2)	Regulation 39(1a)—delete "subregulation (1)(b)" and substitute:
subregulation (1)
13—Variation of Schedule 2—Requirements for aerial lines
	(1)	Schedule 2, clause 10(4)(a) to (c)—delete paragraphs (a) to (c) and substitute:
	(a)	for an aerial line (other than a facade mounted line) constructed to operate at a voltage of 33kV or less—so that the vertical or horizontal distance from any building or structure (other than a support to which the aerial line is attached or a support of another overhead line which crosses the aerial line) to any position to which a conductor in the aerial line may sag at maximum design temperature, or move as a result of normal prevailing wind pressures, is not less than the relevant distance as set out in Table 1;
Note—
The figures following Table 1 are to be used to assist in understanding the information contained in the Table.
	(ab)	for an aerial line (other than a facade mounted line) constructed to operate at a voltage of more than 33kV—so that the horizontal distance from any building or structure (other than a support to which the aerial line is attached or a support of another overhead line which crosses the aerial line) to the centre-line of the aerial line is not less than the relevant distance as set out in Table 1;
Note—
The figures following Table 1 are to be used to assist in understanding the information contained in the Table.
	(b)	for an aerial line (other than a service line, other cable system or aerial line within a substation)—so that the distance to the ground in any direction from a position to which any part of the aerial line may sag at maximum design temperature, or move as a result of normal prevailing wind pressures, is not less than the relevant distance as set out in Table 2; 
	(c)	for a service line or other cable system—so that the distance to the ground in any direction from a position to which any part of the service line or cable system may sag at maximum design temperature, or move as a result of normal prevailing wind pressures, is not less than the relevant distance as set out in Table 3;
	(2)	Schedule 2, clause 13, table 1—delete "from centre of pole" and substitute:
from centre-line of aerial line
	(3)	Schedule 2, clause 13, table 1—delete "In any other direction" and substitute:
Horizontally
	(4)	Schedule 2, clause 13, table 1—delete "In any direction" first occurring and substitute:
Horizontally
	(5)	Schedule 2, clause 13, table 1—delete "(G)"
	(6)	Schedule 2, clause 13, figure 1 (following table 1)—delete everything relating to figure 1 and substitute:

Table 1 figures—
1	Figures (a) and (b) will assist in understanding the required minimum safety clearance for aerial lines constructed to operate at a voltage of more than 33kV.
2	Figure (c) will assist in understanding the required minimum safety clearance for aerial lines constructed to operate at a voltage of 33kV or less (that is, minimum safety clearance from nearest conductor (maximum swing and sag)).
	(a)	

	(b)	

	(c)	

	(7)	Schedule 2, clause 13, heading to figure 2—delete the heading to figure 2 and substitute:
Table 4 figures—
	(8)	Schedule 2, clause 13, figure 2—delete "Figure 2 is to be used" and substitute:
The following figures will assist 
	(9)	Schedule 2, appendix—delete the appendix and substitute:

Appendix—Standards, codes, guides and other documents relating to aerial lines
In this Appendix—
ESAA means Electricity Supply Association of Australia.		
Conductors		
Conductor - Bare overhead - Hard - drawn copper		AS 1746	
Conductor - Bare overhead - Aluminium and aluminium alloy		AS 1531	
Conductor - Bare overhead, aluminium and aluminium alloy - Steel reinforced		AS 3607	
Steel conductors and stays - Bare overhead - Galvanised (SC/GZ)		AS 1222	
Steel conductors and stays - Bare overhead - Aluminium clad (SC/AC)		AS 1222	
Galvanised steel wire strand		AS 2841	
Insulated cables		
Electric cables - Polymeric insulated - For working voltages up to and including 0.6/1(1.2)kV		AS/NZS 5000	
Electric cables - Polymeric insulated - For distribution and service applications		AS/NZS 4961	
Electric cables - Cross-linked polyethylene insulated - Aerial bundled - For working voltages up to and including 0.6/1(1.2)kV		AS/NZS 3560	
Mechanical fittings for low voltage aerial bundled cable		AS 3766	
Electric cables - Aerial bundled - Polymeric insulated - Voltages 6.35/11(12)kV and 12.7/22(24)kV - Metallic screened		AS/NZS 3599	
Electric cables - Aerial bundled - Polymeric insulated - Voltages 6.35/11(12)kV and 12.7/22(24)kV - Non-metallic screened		AS/NZS 3599	
Conductors - Covered overhead - For working voltages 6.35/11(12)kV up to and including 19/33(36)kV		AS/NZS 3675	
Insulators		
Insulators - Ceramic or glass - Station post for indoor and outdoor use - Voltages greater than 1000V ac		AS 4398	
Insulators - Porcelain and glass for overhead powerlines - Voltages greater than 1000V ac - Test methods - Insulator units		AS/NZS 2947	
Insulators - Porcelain and glass for overhead powerlines - Voltages greater than 1000V ac		AS/NZS 2947	
Insulators - Porcelain and glass for overhead powerlines - Voltages greater than 1000V ac - Couplings		AS 2947	
Insulators - Porcelain and glass for overhead powerlines - Voltages greater than 1000V ac - Test methods - Insulator strings and insulator sets		AS/NZS 2947	
Insulators - Porcelain and glass, pin and shackle type - Voltages not exceeding 1000V ac		AS 3608	
Insulators - Porcelain stay type - Voltages greater than 1000V ac		AS 3609	
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Selection		ESAA C(b)1	
Insulator and conductor fittings		
Insulator and conductor fittings for overhead powerlines - Performance, material, general requirements and dimensions		AS 1154	
Insulator and conductor fittings for overhead powerlines - Performance and general requirements for helical fittings		AS 1154	
Thermal limits		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Thermal limits		ESAA C(b)1	
Current rating of bare overhead line conductors		ESAA D(b)5	
Short circuit capacity		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Fault ratings		ESAA C(b)1	
Mechanical loading conditions		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Mechanical loading conditions		ESAA C(b)1	
Structural design actions - General principles		AS/NZS 1170	
Structural design actions - Permanent, imposed and other actions		AS/NZS 1170	
Structural design actions - Wind actions		AS/NZS 1170	
Minimum design loads on structures (known as the SAA Loading Code) - Earthquake loads		AS 1170	
Conductor tensions		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
General		ESAA C(b)1	
Calculations		ESAA C(b)1	
Structures and footings		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
General		ESAA C(b)1	
Methods of testing soils for engineering purposes		AS 1289 Series	
Piling - Design and installation		AS 2159	
Design of steel lattice towers and masts		AS 3995	
Steel structures		AS 4100	
Concrete structures		AS 3600	
Clearances from ground		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Environmental and loading conditions		ESAA C(b)1	
Clearances from structures		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Environmental and loading conditions		ESAA C(b)1	
Spacing of conductors		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Clearances		ESAA C(b)1	
Environmental and loading conditions		ESAA C(b)1	
Maintenance		
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Maintenance and inspection procedures		ESAA C(b)1	
14—Variation of Schedule 3—Requirements for underground lines and certain other powerlines
	(1)	Schedule 3, clause 2—delete paragraph (d) and substitute:
	(d)	the required clearances between a building or structure and an underground powerline as prescribed by regulation 39A are maintained,
	(2)	Schedule 3, clause 7(2)(a)—delete "AS 1480" and substitute:
AS 3600
	(3)	Schedule 3, clause 7(2)(b)—delete "AS 1480" and substitute:
AS 3600
	(4)	Schedule 3, clause 7(3)—delete "AS 2053" and substitute:
AS/NZS 2053
	(5)	Schedule 3, clause 8(2)(a)—delete "AS 1650" and substitute:
AS/NZS 4680, AS/NZS 4791 or AS/NZS 4792
	(6)	Schedule 3, clause 8(3)(a)—delete "AS 2607" and substitute:
AS 2067
	(7)	Schedule 3, appendix—delete the appendix and substitute:

Appendix—Standards, codes, guides and other documents relating to underground lines
In this Appendix—
ANSI means American National Standards Institute;
ESAA means Electricity Supply Association of Australia;
IEC means International Electrotechnical Commission;
IEEE means Institute of Electrical and Electronic Engineers.		
High voltage cables		
Electric cables - Polymeric insulated - For working voltages 1.9/3.3(3.6)kV up to and including 19/33(36)kV		AS/NZS 1429	
Electric cables - Impregnated paper insulated - For working voltages up to and including 19/33(36)kV		AS/NZS 1026	
Electric cables - For underground residential distribution systems		AS/NZS 4026	
Power cables with extruded insulation and their accessories for rated voltages from 1kV up to 30kV		IEC 60502	
Power cables with extruded insulation and their accessories for rated voltages above 30kV up to 150kV - Test methods and requirements		IEC 60840	
Low voltage cables		
Electric cables - Impregnated paper insulated - For working voltages up to and including 19/33(36)kV		AS/NZS 1026	
Conductors in insulated electric cables and flexible cords		AS/NZS 1125	
Electric cables - Polymeric insulated - For distribution and service applications		AS/NZS 4961	
Electric cables - Polymeric insulated - For working voltages up to and including 0.6/1(1.2)kV		AS/NZS 5000	
Electric cables - For underground residential distribution systems		AS/NZS 4026	
High voltage cable accessories		
High Voltage Cable Terminations		ANSI/IEEE 48	
High Voltage Cable Joints		ANSI/IEEE 404	
Separable insulated connectors for power distribution systems above 1kV		AS 2629	
Continuous cable ratings		
Electric cables - Calculation of the current rating		IEC 60287	
Electrical installations - Selection of cables - Cables for alternating voltages up to and including 0.6/1kV		AS/NZS 3008	
Short circuit currents		
Calculation of short circuit currents		IEC 60949	
Installation		
ESAA Guide to the Installation of Cables Underground		C(b)2	
ESAA Guide to the Use of Separable Connectors		D(b)30	
Services in Streets—A Code for the Placement of Infrastructure Services in New and Existing Streets (prepared for PUACC and published September 1997)		
Maintenance		
ESAA Guide for the Maintenance of High Voltage Paper/Oil Insulated Cables and Accessories		D(b)31	
15—Variation of Schedule 4—Requirements for substations
	(1)	Schedule 4, clause 8(4)—after "barbed wire" insert:
, or razor wire,
	(2)	Schedule 4, clause 8(4)—after "0.15 m" insert:
or tiger tape flat loops
	(3)	Schedule 4, appendix—delete the appendix and substitute:

APPENDIX—Standards, codes, guides and other documents relating to substations
In this Appendix—
ESAA means Electricity Supply Association of Australia;
IEC means International Electrotechnical Commission;
IP Code means International Protection Code.		
Electrical design		
Switchgear assemblies & ancillary equipment for alternating voltages above 1kV		AS 2067	
Circuit breakers and ancillary equipment		
Degrees of protection provided by enclosures (IP Code)		AS 60529	
High voltage ac switchgear and controlgear - Circuit breakers for rated voltages above 1000 V		AS 2006	
Switchgear assemblies and ancillary equipment		
High voltage switches - Switches for rated voltages above 1kV and less than 52kV		AS/NZS 60265	
High voltage, ac switchgear and controlgear - Switches and switch-disconnectors - For rated voltages of 52kV and above		AS 1025	
High voltage ac switchgear and controlgear - Disconnectors (isolators) and earthing switches		AS 1306	
High voltage ac switchgear and controlgear - Switch-fuse combinations		AS 2024	
Common specifications for high-voltage switchgear and controlgear standards		AS/NZS 2650	
AC metal-enclosed switchgear and controlgear for rated voltages above 1kV and up to and including 72.5kV		AS 2086	
AC insulation-enclosed switchgear and controlgear for rated voltages above 1kV and up to and including 38kV		AS 2264	
Switchgear assemblies and ancillary equipment for alternating voltages above 1 kV		AS 2067	
Degrees of protection provided by enclosures (IP Code)		AS 60529	
Insulating liquids - Specifications for unused mineral insulating oils for transformers and switchgear		AS 1767	
Control equipment		
Low-voltage switchgear and controlgear -General rules		AS 60947	
Low-voltage switchgear and controlgear -Switches, disconnectors, switch-disconnectors and fuse combination units		AS/NZS 3947	
Low-voltage switchgear and controlgear -Contactors and motor starters: Electromechanical contactors and motor starters		AS 60947	
Low-voltage switchgear and controlgear -Circuit control devices and switching elements - Electromechanical control circuit devices		AS 60947	
Low-voltage switchgear and controlgear -Control circuit devices and switching elements - Proximity switches		AS 60947	
Insulating panels		
Sheets and boards for electrical purposes - Classification and general requirements		AS 1795	
Sheets and boards for electrical purposes -Dimensions of switchboard panels		AS 1795	
Power transformers		
Power transformers - General		AS 2374	
Power transformers - Temperature rise		AS 2374	
Power transformers - Insulation levels and dielectric tests - General requirements		AS 2374	
Power transformers - Insulation levels and dialectric tests - External clearances in air		AS 2374	
Power transformers - Ability to withstand short circuit		AS 2374	
Power transformers - Determination of transformer and reactor sound levels		AS 2374	
Insulating liquids - Specification for unused mineral insulating oils for transformers and switchgear		AS 1767	
Bushings		
Bushings for alternating voltages above 1000 V		AS 1265	
Surge arresters		
Surge arresters (diverters) - Silicon carbide type for ac systems		AS 1307	
Surge arresters - Metal-oxide surge arresters without gaps for ac systems		AS 1307	
Batteries		
Stationary batteries - Lead-acid - Vented type		AS 4029	
Stationary batteries - Lead-acid - Valve-regulated type		AS/NZS 4029	
Stationary batteries - Lead-acid - Pure lead positive pasted plate type		AS 4029	
Insulation coordination		
Insulation coordination - Definitions, principles and rules		AS 1824	
Insulation coordination (phase-to-earth and phase-to-phase, above 1 kV) - Application Guide		AS 1824	
Insulation coordination for equipment within Low Voltage systems: Principles, requirements and tests		IEC 60664	
Safety clearances		
Degrees of protection provided by enclosures (IP Code)		AS 60529	
Switchgear assemblies and ancillary equipment for alternating voltages above 1kV		AS 2067	
Buildings and enclosures		
Building Code of Australia		
Fixed platforms, walkways, stairways and ladders: Design construction and installation		AS 1657	
The use of ventilation and air conditioning in buildings -Ventilation design for indoor air contaminant control		AS 1668	
The use of ventilation and air conditioning in buildings - Fire and smoke control in multi-compartment buildings		AS/NZS 1668	
Degrees of protection provided by enclosures (IP Code)		AS 60529	
The storage and handling of flammable and combustible liquids		AS 1940	
Oil containment		Environment Protection Authority	
Electrical installations - Secondary batteries installed in buildings - Vented cells		AS 3011	
Electrical installations -Secondary batteries installed in buildings - Sealed cells		AS 3011	
Switchyard structures, footings and foundations		
Structural design actions - General principles		AS/NZS 1170	
Structural design actions - Permanent, imposed and other actions		AS/NZS 1170	
Structural design actions - Wind actions		AS/NZS 1170	
Minimum design loads on structures (known as the SAA Loading Code) - Earthquake loads		AS 1170	
Design of steel lattice towers and masts		AS 3995	
Steel structures		AS 4100	
Concrete structures		AS 3600	
Maintenance		
Guide to maintenance and supervision of insulating oils in service		AS 1883	
Maintenance of electrical switchgear		AS 2467	
Guide to the installation, maintenance, testing and replacement of secondary batteries in buildings - Vented cells		AS 2676	
Guide to the installation, maintenance, testing and replacement of secondary batteries in buildings - Sealed Cells		AS 2676	
16—Variation of Schedule 5—Requirements for earthing and electrical protection systems
	(1)	Schedule 5, clause 5—delete "AS" wherever occurring and substitute in each case:
AS/NZS
	(2)	Schedule 5, clause 8—delete "of Clause 12"
	(3)	Schedule 5, appendix—delete the appendix and substitute:

Appendix—Standards, codes, guides and other documents relating to earthing and electrical protection systems
In this Appendix—
ESAA means Electricity Supply Association of Australia;
IEEE means Institute of Electrical and Electronic Engineers.		
Protection		
All or nothing relays		AS 2481	
Voltage transformers for measurement and protection		AS 1243	
Current transformers for measurement and protection		AS 1675	
Low voltage switchgear and controlgear - General rules		AS 60947	
Low voltage switchgear and controlgear - Switches, disconnectors, switch-disconnectors and fuse-combination units		AS/NZS 3947	
Low voltage switchgear and controlgear - Contactors and motor starters - Electromechanical contactors and motor starters		AS 60947	
Low voltage switchgear and controlgear - Control circuit devices and switching elements - Electromechanical control circuit devices		AS 60947	
Low voltage switchgear and controlgear - Control circuit devices and switching elements - Proximity switches		AS 60947	
Earthing		
Switchgear assemblies and ancillary equipment for alternating voltages above 1kV		AS 2067	
Guide for safety in AC substation grounding		IEEE 80	
Electrical installations		AS/NZS 3000	
Relocatable premises (including caravans and tents) and their site installations		AS/NZS 3001	
Guidelines for the design and maintenance of overhead distribution and transmission lines—		
Stay wires		ESAA C(b)1	
Step and touch potentials		ESAA C(b)1	
Switchgear assemblies and ancillary equipment for alternating voltages above 1kV		AS 2067	
ESAA - Earth Potential Rise Code of Practice		
ESAA - Earth Return High Voltage Power Lines Code of Practice		
Maintenance		
Switchgear assemblies and ancillary equipment for alternating voltages above 1kV		AS 2067	
Electrical installations		AS/NZS 3000	
Guide to safety in AC substation grounding		IEEE 80	
Guidelines for the design and maintenance of overhead distribution and transmission lines		ESAA C(b)1	
ESAA - Earth Potential Rise Code of Practice		
ESAA - Earth Return High Voltage Power Lines Code of Practice		
Testing		
Electrical installations - Earthing		AS/NZS 3000	
Guide for safety in AC substation grounding		IEEE 80	
ESAA Guidelines for the design and maintenance of overhead distribution and transmission lines		ESAA C(b)1	
Note—
As required by section 10AA(2) of the Subordinate Legislation Act 1978, the Minister has certified that, in the Minister's opinion, it is necessary or appropriate that these regulations come into operation as set out in these regulations.
Made by the Governor
with the advice and consent of the Executive Council
on 16 December 2004
No 252 of 2004
MENE021/04CS