Oversize Overmass (OSOM) Class 1 RAV Period Permits

Information regarding the available period permit types including associated costs, operating conditions, application forms and travel networks and conditions.

Class 1 RAV Oversize

For transportation of large indivisible loads. Allows for a vehicle and load to be up 5.5 metres in width, 5.5 metres in height and 40 metres in length. 

Cost: $50 for three years

Travel Conditions/Networks

State-wide access, excluding Freeways, refer to the Class 1 RAV Oversize Period Permit - Operating Conditions for travel conditions.

Class 1 RAV Low Loader Overmass

For the transportation of heavy indivisible loads. Allows low loader combinations to move loads with a gross mass of up to 92.5 tonnes for certain combinations. Valid for 12 or 36 months and can be used in conjunction with the Class 1 RAV Oversize Period Permit.

Cost: Refer to the Class 1 RAV Low Loader Overmass Period Permit Fee Schedule

Class 1 RAV Restricted Area Low Loader Overmass

For the transportation of heavy indivisible loads within approved Local Government areas. Valid for 12 or 36 months and can be used in conjunction with a Class 1 RAV Oversize Period Permit or a Class 1 RAV Oversize Single Trip Permit.

Cost: Refer to the Class 1 RAV Restricted Area Low Loader Overmass - Period Permit Fee Schedule

Travel Conditions/Networks

Approved Local Government Areas only and no bridges to be crossed. The below Route Plan must be completed prior to travel.

Class 1 RAV 8 Tyre Per Axle Low Loader Overmass

For the transportation of heavy indivisible loads on 8 tyre per axle low loaders operating on approved networks. Valid for 12 or 36 months and may be used in conjunction with a Class 1 RAV Oversize Period Permit or a Class 1 RAV Oversize Single Trip Permit.

Cost: Refer to the Class 1 RAV 8 Tyre Per Axle Low Loader Overmass Period Permit Fee Schedule

Acknowledgement of Country

The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders both past and present.

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