(a) A motor carrier subject to this subpart must notify FMCSA of any changes or corrections to the information in parts I, IA, or II of Form OP-1(MX), or in Form BOC-3--Designation of Agents--Motor Carriers, Brokers and Freight Forwarders, during the application process or after having been granted provisional operating authority. The carrier must notify FMCSA in writing within 30 days of the change or correction.
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