2009
THE LEGISLATIVE ASSEMBLY
FOR THE AUSTRALIAN CAPITAL TERRITORY

(As presented)
(Ms Caroline Le Couteur)
Water and Sewerage (Energy Efficient Hot-Water Systems) Legislation Amendment Bill 2009

Contents
	Page
Part 1	Preliminary
	1	Name of Act	3
	2	Commencement	3
Part 2	Water and Sewerage Act 2000
	3	Legislation amended—pt 2	4
	4	New section 45A	4
	5	Section 46	5
	6	Dictionary, new definition of ACT plumbing code	5
	7	Dictionary, definition of plumbing code	5
Part 3	Water and Sewerage Regulation 2001
	8	Legislation amended—pt 3	6
	9	New section 28	6
	10	New schedule 2	6
	11	Dictionary, note 2	13
	12	Dictionary, note 4	14
	13	Dictionary, new definitions	14

2009
THE LEGISLATIVE ASSEMBLY
FOR THE AUSTRALIAN CAPITAL TERRITORY

(As presented)
(Ms Caroline Le Couteur)
Water and Sewerage (Energy Efficient Hot-Water Systems) Legislation Amendment Bill 2009

A Bill for
An Act to amend legislation to promote the use of solar and other efficient hot‑water systems in the ACT, and for other purposes

    

The Legislative Assembly for the Australian Capital Territory enacts as follows:

Part 1	Preliminary
1	Name of Act
This Act is the Water and Sewerage (Energy Efficient Hot-Water Systems) Legislation Amendment Act 2009.
2	Commencement
This Act commences on 1 October 2009.
Note	The naming and commencement provisions automatically commence on the notification day (see Legislation Act, s 75 (1)).

Part 2	Water and Sewerage Act 2000
3	Legislation amended—pt 2
This part amends the Water and Sewerage Act 2000.
4	New section 45A
insert 
45A	Meaning of plumbing code
	(1)	In this Act:
plumbing code means the ACT plumbing code as affected by subsection (2).
	(2)	The plumbing code is taken to be amended to the effect that a hot‑water system in a class 1 building must comply with the standard prescribed by regulation.
	(3)	However—
	(a)	the old plumbing code as in force immediately before the commencement of this subsection continues to apply to a building built, or started to be built, before subsection (2) commences until 1 January 2010; and
	(b)	the new plumbing code applies in relation to a building built, or started to be built, before that subsection commences on 1 January 2010.
	(4)	In subsection (3):
old plumbing code means the plumbing code in force immediately before the commencement of this section.
new plumbing code—see subsection (1).
	(5)	Subsections (3), (4) and this subsection expire 1 year after the day this section commences.
	(6)	In this section:
class, of building—see the Building Act 2004, dictionary.
5	Section 46 
substitute
46	Declaration of ACT plumbing code
	(1)	The Minister may declare a document to be the ACT plumbing code for this Act. 
	(2)	A declaration is a notifiable instrument.
Note	A notifiable instrument must be notified under the Legislation Act.
6	Dictionary, new definition of ACT plumbing code
insert
ACT plumbing code means a document declared under section 46.
7	Dictionary, definition of plumbing code
substitute
plumbing code—see section 45A (1).

Part 3	Water and Sewerage Regulation 2001
8	Legislation amended—pt 3
This part amends the Water and Sewerage Regulation 2001.
9	New section 28
insert
28	Application of plumbing code—hot-water system standard—Act, s 45A (2)
The hot-water system standard in schedule 2 is prescribed.
10	New schedule 2
insert
Schedule 2	Hot-water system standard
(see s 28)
2.1	Definitions—sch 2
In this schedule:
building—see the Building Act 2004, dictionary.
class, of building—see the Building Act 2004, dictionary.
2.2	Compliant hot-water systems
	(1)	In this schedule:
compliant electric hot-water system means an electric hot-water system that—
	(a)	complies with AS 1056; and
	(b)	has been rated in accordance with AS/NZS 4692; and
	(c)	has a volume of not more than 80 litres.
compliant gas hot-water system means a gas hot-water system that—
	(a)	complies with AS 4552; and
	(b)	achieves a minimum energy rating of 5 stars in accordance with AS 4552.
compliant heat pump hot-water system means a heat pump hot‑water system that—
	(a)	complies with AS/NZS 2712; and
	(b)	has been rated in accordance with AS/NZS 4234; and
	(c)	if the hot-water system is to be installed in a class 1 building with 1 or 2 bedrooms—
	(i)	has at least 14 renewable energy certificates for climate zone 7; and
	(ii)	achieves a minimum energy saving of 40% in accordance with the requirements under AS/NZS 4234 for a small system; and
	(d)	if the hot-water system is to be installed in a class 1 building with 3 or 4 bedrooms—
	(i)	has at least 22 renewable energy certificates for climate zone 7; and
	(ii)	achieves a minimum energy saving of 60% in accordance with the requirements under AS/NZS 4234 for a medium system; and
	(e)	if the hot-water system is to be installed in a class 1 building with 5 or more bedrooms—
	(i)	has at least 28 renewable energy certificates for climate zone 7; and
	(ii)	achieves a minimum energy saving of 60% in accordance with the requirements under AS/NZS 4234 for a large system.
compliant solar hot-water system means a solar hot-water system that—
	(a)	complies with AS/NZS 2712; and
	(b)	has been rated in accordance with AS/NZS 4234; and
	(c)	if the hot-water system is to be installed in a class 1 building with 1 or 2 bedrooms—
	(i)	has at least 14 renewable energy certificates for climate zone 7; and
	(ii)	achieves a minimum energy saving of 40% in accordance with the requirements under AS/NZS 4234 for a small system; and
	(d)	if the hot-water system is to be installed in a class 1 building with 3 or 4 bedrooms—
	(i)	has at least 22 renewable energy certificates for climate zone 7; and
	(ii)	achieves a minimum energy saving of 60% in accordance with the requirements under AS/NZS 4234 for a medium system; and
	(e)	if the hot-water system is to be installed in a class 1 building with 5 or more bedrooms—
	(i)	has at least 28 renewable energy certificates for climate zone 7; and
	(ii)	achieves a minimum energy saving of 60% in accordance with the requirements under AS/NZS 4234 for a large system.
	(2)	In this section:
AS 1056 means Australian Standard AS 1056.1:1991 (Storage water heaters—general requirements), as in force from time to time.
Note	Australian and New Zealand standards may be purchased at www.standards.org.au.
AS 4552 means Australian Standard AS 4552-2005 (Gas fired water heaters for hot water supply and/or central heating), as in force from time to time.
AS/NZS 2712 means Australian and New Zealand Standard AS/NZS 2712:2007 (Solar and heat pump water heaters—design and construction), as in force from time to time.
AS/NZS 4234 means Australian and New Zealand Standard AS/NZS 4234:2008 (Heated water systems—calculation of energy consumption), as in force from time to time.
AS/NZS 4692 means Australian and New Zealand Standard AS/NZS 4692.1:2005 (Electric water heaters—energy consumption, performance and general requirements), as in force from time to time.
building code—see the Building Act 2004, section 136 (1).
climate zone 7—see the building code.
renewable energy certificate—see the Renewable Energy (Electricity) Act 2000 (Cwlth), section 5 (1).
2.3	Hot-water system—installation or replacement
	(1)	A person who installs a hot-water system in a class 1 building must ensure that the hot-water system is 1 of the following:
	(a)	a compliant gas hot-water system;
	(b)	a compliant heat pump hot-water system;
	(c)	a compliant solar hot-water system;
	(d)	a hot-water system determined by the Minister under section 2.5.
	(2)	However, this section does not apply if any of the following apply:
	(a)	the hot-water system—
	(i)	consists of solid fuel-burning equipment; and
	(ii)	is being installed in a class 1 building located in an area of non-urban land;
	(b)	the hot-water system—
	(i)	is replacing an existing hot-water system in a class 1 building that is located in an area without access to the gas distribution network; and
	(ii)	is a compliant electric hot-water system; and
	(iii)	is insulated with thermal insulation material that has an R-value of at least R1; and
	(iv)	is the only hot-water system for the building;
	(c)	the hot-water system—
	(i)	is replacing, under warranty, an existing hot-water system in a class 1 building; and
	(ii)	is an electric hot-water system;
	(d)	the hot-water system is replacing an existing hot-water system in a completed existing class 1 building in a circumstance prescribed by regulation.
	(3)	For paragraph (2) (d), a regulation may only prescribe a circumstance in which compliance with this section would be unreasonable because of a technical difficulty with the location or operation of the hot-water system.
	(4)	In this section:
AS 4013 means Australian Standard 4013:1999 (Domestic solid fuel burning appliances—method for determination of flue gas emission), as in force from time to time.
fuel-burning equipment means a furnace, boiler, fireplace, oven, retort, incinerator, internal-combustion engine, chimney or any other apparatus, device, mechanism or structure, in the operation of which combustible material is, or is intended to be, used or that is, or is intended to be, used in relation to the burning of combustible material.
gas distribution network—see the Utilities Act 2000, section 10 (2).
install a hot-water system includes replace an existing hot-water system.
non-urban land means—
	(a)	territory land in 1 of the following zones under the territory plan:
	(i)	broadacre zone;
	(ii)	rural zone;
	(iii)	hills, ridges and buffer areas zone;
	(iv)	river corridor zone;
	(v)	mountains and bushlands zone; 
	(vi)	transport and services zones TS1-TS2; or
	(b)	land other than land in an area identified under the national capital plan as—
	(i)	an urban area; or
	(ii)	the Central National Area.
R-value means the thermal resistance (m2K/W) of a component worked out by dividing its thickness by its thermal conductivity.
solid fuel-burning equipment means fuel-burning equipment that is designed to burn hard wood, soft wood or briquettes and to which AS 4013 applies.
2.4	Hot-water system—declaration of compliant hot-water systems
	(1)	The Minister must, in consultation with the planning and land authority, declare hot-water systems that are the following kinds of hot-water systems:
	(a)	compliant electric hot-water systems;
	(b)	compliant gas hot-water systems;
	(c)	compliant heat pump hot-water systems;
	(d)	compliant solar hot-water systems.
	(2)	A declaration must be made at least once each financial year.
	(3)	The first declaration must be made as soon as practicable after the commencement of this section.
	(4)	Subsection (3) and this subsection expire 1 year after the day this section commences.
	(5)	A declaration is a notifiable instrument.
Note	A notifiable instrument must be notified under the Legislation Act.
2.5	Hot-water system—determination of other hot-water systems
	(1)	The Minister may determine a hot-water system for section 2.3 (1) (d) if satisfied that the greenhouse gas emissions associated with the hot-water system are not more than the greenhouse gas emissions associated with the operation of any of the following hot-water systems:
	(a)	a compliant gas hot-water system;
	(b)	a compliant heat pump hot-water system;
	(c)	a compliant solar hot-water system.
	(2)	A determination is a notifiable instrument.
Note	A notifiable instrument must be notified under the Legislation Act.
2.6	Hot-water system—water flow performance standard
	(1)	A person who installs a hot-water system in a class 1 building, or replaces a hot-water system in a completed existing class 1 building, must ensure that each shower outlet connected to the hot-water system has a maximum flow capacity of not more than 9 litres per minute.
	(2)	A shower outlet is taken to comply with subsection (1) if it is connected to a shower head, flow controller or flow restrictor that—
	(a)	achieves a minimum water rating of 3 stars in accordance with the WELS standard for the shower head, flow controller or flow restrictor; and
	(b)	carries a mark certifying that the shower head, flow controller or flow restrictor complies with the plumbing code.
	(3)	This section does not apply to a hot-water system that is not connected to water mains.
	(4)	In this section:
WELS standard—see the Water Efficiency Labelling and Standards Act 2005, dictionary. 
11	Dictionary, note 2
insert
·	national capital plan
·	territory plan
12	Dictionary, note 4
insert
·	hot-water system
13	Dictionary, new definitions
insert
building, for schedule 2 (Hot-water system standard)—see the Building Act 2004, dictionary.
class, of building, for schedule 2 (Hot-water system standard)—see the Building Act 2004, dictionary.
compliant electric hot-water system, for schedule 2 (Hot-water system standard)—see schedule 2, section 2.2.
compliant gas hot-water system, for schedule 2 (Hot-water system standard)—see schedule 2, section 2.2.
compliant heat pump hot-water system, for schedule 2 (Hot-water system standard)—see schedule 2, section 2.2.
compliant solar hot-water system, for schedule 2 (Hot-water system standard)—see schedule 2, section 2.2.
hot-water system standard means the hot-water system standard prescribed in schedule 2.

Endnotes
1	Presentation speech
	Presentation speech made in the Legislative Assembly on	2009.
2	Notification
	Notified under the Legislation Act on	2009.
3	Republications of amended laws
	For the latest republication of amended laws, see www.legislation.act.gov.au.

© Australian Capital Territory 2009