Oversize Overmass (OSOM) Assorted Period Permits

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

Platform Trailer Relocation

For the relocation of platform trailers. Valid for 12 or 36 months for unlimited number of movements of unladen trailers on approved routes.

Cost: Refer to the Platform Trailer Relocation Period Permit Fee Schedule

Power Pole Transport

Available to a rigid motor vehicle, fitted with a crane and drilling device, towing a pole jinker trailer for the purpose of transporting and installing power poles. Only available to power providers or contractors authorised by the power provider.

Cost: $50 for three years

Operating Conditions

Specified within issued permit.

Travel Conditions/Networks

Conditions detailed on issued permit. State-wide access, excluding Freeways.

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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