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URGENT BULLETIN: Deactivation of USDOT Numbers
On November 1, 2013, the FMCSA began issuing warning letters 30 days in advance of biennial update deadlines to notify motor carriers their USDOT number will be deactivated if they failed to comply. The FMCSA’s IT system will check for biennial update compliance for all entities due to update in January 2014 on March 1, 2014. If motor carriers have not updated their information, their USDOT number will be deactivated and warning and noncompliance alerts will be posted in the FMCSA IT system.
Biennial Update Schedule
The deadline for a motor carrier to provide their biennial update is determined by their USDOT number. If the next-to-last digit in the USDOT number is odd, the motor carrier is required to file its update in every odd-numbered calendar year. If the number is even, the motor carrier is required to file its update in every even-numbered calendar year.
The last digit in the USDOT number determines the month the motor carrier must file: