Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1)

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Legislation au C2024G00636 In force Gazette

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HEAVY VEHICLE NATIONAL LAW

Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1)

 

  1.        Purpose

 

This notice grants exemptions from mass requirements for class 3 heavy vehicles.

 

  1.        Authorising Provision

 

  1.     This notice is made under the following provision of the Heavy Vehicle National Law (HVNL):

 

  1.     section 117 – Regulator’s power to exempt category of class 1 or 3 heavy vehicles from compliance with mass or dimension requirement.

 

  1.        Title

 

This notice may be cited as the Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1).

 

  1.        Commencement date

 

This notice commences on 11 November 2024.

 

  1.        Expiry date

 

This notice expires on 10 November 2029.

 

  1.        Definitions

 

  1.       Unless otherwise stated, words or expressions used in this notice have the same meanings as those in the HVNL and its regulations.

 

  1.       In this notice:

 

Guide means the Victoria Class 3 Heavy Vehicle Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice Operator’s Guide published by the National Heavy Vehicle Regulator, and as amended from time to time.


  1.        Application

 

  1.     This notice applies to a class 3 heavy vehicle that meets all the requirements in this section.

 

  1.     This notice applies to a heavy vehicle consisting of:

 

  1.     a prime mover constructed with:

 

  1.       a twinsteer axle group with single tyres (two tyres per axle) and load sharing suspension; and
  2.     a tandem axle group with dual tyres (four tyres per axle) fitted with a certified road-friendly suspension system;

 

  1.     connected to one semitrailer that has-

 

  1.       a tandem axle group with single tyres on one axle and dual tyres on the other axle fitted with a certified road friendly suspension system; or
  2.     a tandem axle group with dual tyres fitted with a certified road-friendly suspension system; or
  3.    a tri-axle group with dual tyres fitted with a certified road-friendly suspension system.

 

  1.     This notice applies in Victoria.

 

  1.     A heavy vehicle to which this section applies and that complies with the conditions of this notice is an eligible vehicle.

 

  1.        Exemption - Prescribed mass requirements

 

  1.     An eligible vehicle is exempt from the following mass requirements under Schedule 1 of the Heavy Vehicle (Mass, Dimension and Loading) National Regulation (MDL Regulation):

 

  1.     section 2 - Mass limits for a single vehicle or combination;
  2.     section 4 - Mass limits for a single axle or axle group;
  3.      section 5 - Mass limits relating to axle spacing generally.

 

  1.     An exemption in (1) applies to an eligible vehicle only to the extent that specific conditional mass limits are provided in sections 9, 10 or 11 of this notice.

 

  1.     To be clear, if this notice provides for more than one mass limit that may apply in the same circumstances the more restrictive mass limit applies.

 

  1.     Regardless of any conditional masses prescribed in this notice an eligible vehicle must not exceed manufacturer mass limits as defined in section 8(8) of the MDL Regulation.

 

  1.        Condition- Axle Group Mass Limit

 

  1.     Subject to the total combination mass limit specified in section 2 of this section, the mass of an axle group on an eligible vehicle must not exceed the mass limits specified in Table 1.

 

Table 1: Maximum Axle Group Mass Limits

Axle group

Mass limit

Twin-steer axle group with load sharing suspension

10.5 tonnes

Tandem axle group with 6 tyres and certified road-friendly suspension system

14.0 tonnes

Tandem axle group with 8 tyres and certified road-friendly suspension system

17.0 tonnes

Tri-axle group with dual tyres and certified road-friendly suspension system

22.5 tonnes

 

  1.     The operator of any heavy vehicle to which this notice applies that is fitted with a triaxle group must hold mass management accreditation.

 

  1.    Conditions – Total Combination Mass Limit

 

An eligible vehicle must not exceed a gross combination mass (GCM) of 49.5 tonnes.

 

  1.    Conditions – Mass Limits Relating to Axle Spacing

 

  1.     An eligible vehicle must not exceed the mass limits in relation to the axle spacing distances set out in column 1 of Table 2 that are the mass limits set out in column 2 of Table B opposite those distances, as increased by:

 

  1.     in respect of each tandem axle group with 8 tyres and a certified road friendly suspension system within that distance – 0.5 tonne; and
  2.     in respect of each tandem axle group with 6 tyres and a certified road friendly suspension system within that distance – 1.0 tonne; and
  3.      in respect of each tri-axle group with 12 tyres and a certified road friendly suspension system within that distance – 2.5 tonnes.


Table 2: Axle Spacing Mass Limits

Column 1

Distance (Metres)

Column 2

Mass Limit (tonnes)

Exceeding

Not Exceeding

0

3·7

23·0

3·7

3·8

23·5

3·8

4·0

24·0

4·0

4·2

24·5

4·2

4·3

25·0

4·3

4·5

25·5

4·5

4·7

26·0

4·7

4·8

26·5

4·8

5·0

27·0

5·2

5·2

27·5

5·2

5·3

28·0

5·3

5·5

28·5

5·5

5·7

29·0

5·7

5·8

29·5

5·8

6·0

30·0

6·0

6·2

30·5

6·2

6·3

31·0

6·3

6·5

31·5

6·5

6·7

32·0

6·7

6·8

32·5

6·8

7·0

33·0

7·0

7·2

33·5

7·2

7·3

34·0

7·3

7·5

34·5

7·5

7·7

35·0

7·8

8·0

36·0

8·0

8·2

36·5

8·2

8·3

37·0

8·3

8·5

37·5

8·5

8·7

38·0

8·7

8·8

38·5

8·8

9·0

39·0

9·0

9·2

39·5

9·2

9·3

40·0

9·3

9·5

40·5

9·5

9·7

41·0

9·7

9·8

41·5

9·8

10·0

42·0

10·0

10.2

42·5

10.2

10.3

43.0

10.3

10.5

43.5

10.5

10.7

44.0

10.7

10.8

44.5

10.8

11.0

45.0

11.0

11.2

45.5

11.2

11.3

46.0

11.3

 

46.5


  1.    Stated areas or routes

 

  1.     An eligible vehicle complying with the conditions of this notice is authorised to operate on areas and routes stated in this section.

 

  1.     For the purposes of section 119 (1)(a) of the HVNL, an area or route stated in this section is a stated area or route to which this notice applies.

 

  1.     In this notice a reference to a network is a reference to a map or stated route pursuant to section 119(2) of the HVNL.

 

  1.     An eligible vehicle may operate on the routes and areas provided in the following network:

Victoria’s Higher Mass Limits (HML) Network

  1.     Regardless of any access granted under this section, an eligible vehicle must comply with any conditions or restrictions applied to a given area or route by the Specified Road Manager Network Requirements in the Guide.

 

  1.     In this section:

 

network means a map or stated route, including a list or database, presented electronically or otherwise, that represents the stated areas and stated routes authorised under this notice.

  1.     An eligible vehicle operating on an area or route specified in a schedule must comply with any of the following conditions prescribed for that area or route:

 

  1.     Road conditions pursuant to section 160 of the HVNL; and
  2.     Travel conditions pursuant to section 161 of the HVNL; and
  3.      Vehicle conditions pursuant to section 162 of the HVNL.

 

Jose Arredondo

Manager Network Access Policy

National Heavy Vehicle Regulator

 

 

Overview

The Heavy Vehicle National Law Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1) was enacted to address the specific mass requirements for class 3 heavy vehicles in Victoria. This notice was introduced to provide exemptions from certain mass requirements for eligible heavy vehicles that meet specific construction and operational criteria. Made under section 117 of the Heavy Vehicle National Law, the notice aims to facilitate the operation of certain heavy vehicles within Victoria by relaxing mass restrictions, provided they adhere to the specified conditions. This exemption is applicable only within Victoria and is effective from 11 November 2024 until 10 November 2029, ensuring that vehicles comply with both the exemption conditions and any additional requirements set by the Specified Road Manager Network Requirements. The exemption granted by this notice applies to class 3 heavy vehicles that meet the specified design and operational conditions, including mass limits for different axle groups and a total combination mass limit of 49.5 tonnes. Operators of vehicles with tri-axle groups must hold mass management accreditation. This notice aims to balance operational efficiency with road safety by allowing certain heavy vehicles to operate under modified mass restrictions, subject to adherence to the conditions outlined in the notice.

Scope and Application

The Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1) provides a legal framework for the exemption of certain class 3 heavy vehicles from specific mass requirements under the Heavy Vehicle National Law (HVNL). This notice applies exclusively within the jurisdiction of Victoria and pertains to heavy vehicles that consist of a prime mover with a twinsteer axle group and a tandem axle group connected to a semitrailer with specified axle configurations. The primary objective of this notice is to allow these vehicles to operate under certain conditions and within specified mass limits, provided they adhere to the outlined requirements and conditions. Notably, operators of vehicles equipped with a tri-axle group must hold mass management accreditation. The notice exempts eligible vehicles from particular mass requirements, including mass limits for a single vehicle or combination, single axle or axle group, and axle spacing. However, these exemptions are subject to specific conditional mass limits and must not exceed manufacturer mass limits as defined in the Heavy Vehicle (Mass, Dimension and Loading) National Regulation. Additionally, the notice stipulates that eligible vehicles must not exceed a gross combination mass of 49.5 tonnes and adheres to prescribed mass limits relating to axle spacing. This notice is made under section 117 of the HVNL, which grants the Regulator's power to exempt a category of class 1 or 3 heavy vehicles from compliance with mass or dimension requirements. The notice commences on 11 November 2024 and expires on 10 November 2029. Eligible vehicles that meet the conditions of this notice are permitted to operate on the routes and areas specified in the Victoria’s Higher Mass Limits (HML) Network, subject to compliance with road, travel, and vehicle conditions prescribed under the HVNL.

Key Provisions

The key provisions of the Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1) outline the mass requirements and exemptions for class 3 heavy vehicles, specifically those consisting of a prime mover with certain axle configurations and a semitrailer with particular axle groups (sections 1, 3, 9, 10, 11). The notice provides specific mass limits for different axle groups and a total combination mass limit of 49.5 tonnes (section 2). Eligible vehicles must comply with these mass limits to benefit from the exemption (section 1). The Act imposes specific obligations on the operators of these heavy vehicles. Operators must ensure their vehicles meet the defined axle configurations and mass limits. They must also comply with any conditions or restrictions applied to the areas or routes by the Specified Road Manager Network Requirements (section 15). Additionally, operators must hold mass management accreditation if their vehicles are fitted with a tri-axle group (section 12). Failure to comply with these obligations may result in the vehicle being considered non-compliant and subject to enforcement actions. The notice includes potential consequences for non-compliance. Vehicles that exceed the specified mass limits, even if only slightly, may face enforcement actions under the Heavy Vehicle National Law. Potential penalties include fines and other civil or criminal consequences. The exact penalties are not specified in the notice, but they could include fines up to the maximum allowable under the HVNL for non-compliance with mass requirements. Non-compliance with the specified conditions may also lead to the vehicle being prohibited from operating on the stated areas or routes, potentially resulting in significant operational disruptions.

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.