To remain an active carrier, the MCS-150 update form must be resubmitted every other year, even if there are no changes to your information.
The filing schedule is:
|If the USDOT # ends in:||Must file by the last day of:|
If the next-to-last digit of the US DOT number is odd, the entity needs to file its update in every odd-numbered calendar year. If the next-to-last digit is even, the entity shall file its update in every even-numbered calendar year (49CFR 390.19).
Example: USDOT 171803 – Biennial update due in March of even years (2018, 2020, etc.)
The definition in 390.5 refers to a vehicle used on a highway, in interstate commerce, that meets any one of the following criteria: