Commonwealth Numbered Regulations Commonwealth Numbered Regulations(subregulation 12B (1) and 12BA (1))
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Column 1 |
Column 2 |
Column 3 |
Column 4 |
Column 5 |
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Item |
Axle group |
Axle load limit (tonnes) |
Concession axle load limit (tonnes) |
Higher axle load limit (tonnes) |
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1 |
Single steer axle on a motor vehicle |
6.0 |
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2 |
Single axle or single axle group fitted with: |
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(a) single tyres with a section width of: |
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(i) less than 375mm |
6.0 |
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(ii) at least 375mm but less than 450mm |
6.7 |
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(iii) at least 450mm |
7.0 |
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(b) dual tyres: |
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(i) on a pig trailer |
8.5 |
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(ii) on a bus licensed to carry standing passengers |
10.0 |
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(iii) on any other vehicle |
9.0 |
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3 |
Twin‑steer axle groups: |
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(a) without load sharing |
10.0 |
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(b) with load sharing |
11.0 |
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4 |
Tandem axle groups fitted with: |
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(a) single tyres with a section width of: |
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(i) less than 375mm |
11.0 |
11.5 |
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(ii) at least 375mm but less than 450mm |
13.3 |
13.8 |
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(iii) at least 450mm |
14.0 |
14.5 |
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(b) single tyres on 1 axle and dual tyres on the other axle |
13.0 |
13.5 |
14.0 |
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(c) dual tyres: |
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(i) on a pig trailer |
15.0 |
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(ii) on any other vehicle |
16.5 |
17.0 |
17.0 |
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5 |
Triaxle groups: |
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(a) on a vehicle fitted with single tyres with a section width of less than 375mm on all axles, or single tyres on 1 or 2 axles and dual tyres on the other axle or axles |
15.0 |
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(b) on a pig trailer fitted with single tyres with a section width of at least 375mm, dual tyres on all axles, or a combination of those tyres |
18.0 |
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(c) on any other vehicle fitted with single tyres with a section width of at least 375mm, dual tyres on all axles, or a combination of those tyres |
20.0 |
21.0 |
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(d) dual tyres on all axles |
20.0 |
21.0 |
22.5 |
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6 |
Quad axle groups fitted with: |
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(a) single tyres with a section width of less than 375mm |
15.0 |
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(b) single tyres with a section width of at least 375mm, or dual tyres |
20.0 |
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