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Vehicle dimensions and mass permitting manual (VDAM manual)

The Vehicle dimensions and mass permitting manual (the VDAM manual) states the NZ Transport Agency’s policies, standards, processes and procedures for the permitting of vehicles exceeding standard dimensions and mass limits. The manual is the authoritative body of knowledge for all heavy vehicle permitting and supersedes the Transport Agency’s Overweight Permit Manual and Draft HPMV Manual.

Read the Vehicle dimensions and mass permitting manual (VDAM manual)

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