MCS-150 update (biennial update)
Updating your MCS-150 keeps your USDOT registration information current. Many carriers must update every two years, and you should also update whenever key details change.
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What info do you usually need?
- Legal name + DBA (if applicable)
- Address, phone, email
- Operation classification (interstate/intrastate)
- Power units + drivers
- Mileage (common source of errors)
- Cargo classification / HM indicators (if applicable)
Common mistakes
- Wrong mileage year or number
- Outdated contact information
- Driver/vehicle counts not matching operations
- Not keeping a copy for records
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