HEAVY VEHICLE NATIONAL LAW
Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1)
- Purpose
This notice grants exemptions from mass requirements for class 3 heavy vehicles.
- Authorising Provision
- This notice is made under the following provision of the Heavy Vehicle National Law (HVNL):
- section 117 – Regulator’s power to exempt category of class 1 or 3 heavy vehicles from compliance with mass or dimension requirement.
- Title
This notice may be cited as the Victoria Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1).
- Commencement date
This notice commences on 11 November 2024.
- Expiry date
This notice expires on 10 November 2029.
- Definitions
- Unless otherwise stated, words or expressions used in this notice have the same meanings as those in the HVNL and its regulations.
- 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.
- Application
- This notice applies to a class 3 heavy vehicle that meets all the requirements in this section.
- This notice applies to a heavy vehicle consisting of:
- a prime mover constructed with:
- a twinsteer axle group with single tyres (two tyres per axle) and load sharing suspension; and
- a tandem axle group with dual tyres (four tyres per axle) fitted with a certified road-friendly suspension system;
- connected to one semitrailer that has-
- 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
- a tandem axle group with dual tyres fitted with a certified road-friendly suspension system; or
- a tri-axle group with dual tyres fitted with a certified road-friendly suspension system.
- This notice applies in Victoria.
- A heavy vehicle to which this section applies and that complies with the conditions of this notice is an eligible vehicle.
- Exemption - Prescribed mass requirements
- 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):
- section 2 - Mass limits for a single vehicle or combination;
- section 4 - Mass limits for a single axle or axle group;
- section 5 - Mass limits relating to axle spacing generally.
- 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.
- 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.
- 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.
- Condition- Axle Group Mass Limit
- 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 |
- The operator of any heavy vehicle to which this notice applies that is fitted with a triaxle group must hold mass management accreditation.
- Conditions – Total Combination Mass Limit
An eligible vehicle must not exceed a gross combination mass (GCM) of 49.5 tonnes.
- Conditions – Mass Limits Relating to Axle Spacing
- 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:
- in respect of each tandem axle group with 8 tyres and a certified road friendly suspension system within that distance – 0.5 tonne; and
- in respect of each tandem axle group with 6 tyres and a certified road friendly suspension system within that distance – 1.0 tonne; and
- 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 |
- Stated areas or routes
- An eligible vehicle complying with the conditions of this notice is authorised to operate on areas and routes stated in this section.
- 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.
- 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.
- An eligible vehicle may operate on the routes and areas provided in the following network:
Victoria’s Higher Mass Limits (HML) Network
- 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.
- 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.
- 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:
- Road conditions pursuant to section 160 of the HVNL; and
- Travel conditions pursuant to section 161 of the HVNL; and
- Vehicle conditions pursuant to section 162 of the HVNL.
Jose Arredondo
Manager Network Access Policy
National Heavy Vehicle Regulator