If the vehicle already has a current licence, the usage can be changed by lodging an Application to change vehicle usage form (MR14) at agents of the Transport Agency MR1B. Person to be registered in respect of the vehicle Please give the registered person's current physical address, This must be a minimum of o road or Forms Print PDF file. Name. You cannot change usage when re-licensing online. Forms. The MR13B form contains fields to report information about a taxpayer's business, such as the