Regulatory Guidance
Welcome to the FMCSA Guidance Portal. This web portal is a searchable, indexed database that contains and links to all guidance documents in effect from the Federal Motor Carrier Safety Administration. The guidance documents lack the force and effect of law, unless expressly authorized by statute or incorporated into a contract.
To comment on any guidance document, or to request issuance, reconsideration, modification, or rescission of any guidance document, please identify the guidance document in your request and send it to: FMCSAguidance@dot.gov. NOTE: The FMCSAguidance mailbox is not intended to serve as a mailbox for general inquiries. For inquiries that go beyond the limited purpose of the FMCSAguidance mailbox, please call FMCSA's Information Line (800-832-5660) or visit FMCSA's "Contact Us" page to send your inquiry to the appropriate mailbox.
| Subject | Agency Identifier | Topic | Issued Date |
|---|---|---|---|
| How do I register as a Clearinghouse Assistant? | FMCSA-D&A-CLEAR-382.711-FAQ001 | Guidance on how to register as a Clearinghouse Assistant | |
| How do I purchase a query plan? | FMCSA-D&A-CLEAR-382-FAQ030 | Guidance on purchasing a Clearinghouse query plan | |
| What can a Clearinghouse Assistant do? | FMCSA-D&A-CLEAR-382-FAQ004 | Clearinghouse FAQ | |
| Who is a Clearinghouse Administrator? | FMCSA-D&A-CLEAR-382-FAQ002 | Guidance on who is a Clearinghouse Administrator | |
| What happens if an employer or service agent submits false information to the Clearinghouse? | FMCSA-D&A-CLEAR-382.723-FAQ001 | Guidance stating that providing false information in the Clearinghouse is prohibited | |
| Who is authorized to use the Clearinghouse? | FMCSA-D&A-CLEAR-382-FAQ010 | Guidance on Clearinghouse Users | |
| How are employers and consortia/third-party administrators (C/TPAs) required to use the Clearinghouse? | FMCSA-D&A-CLEAR-382-FAQ015 | Guidance on how employers and C-TPAs use the Clearinghouse | |
| How do authorized users sign up to access the Clearinghouse? | FMCSA-D&A-CLEAR-382.711-FAQ003 | Guidance on Authorized User Registration | |
| If a driver has a drug and alcohol program violation in one State, then applies for a commercial driver’s license (CDL) in another State, will the Clearinghouse be able to connect that driver’s drug and alcohol violation history to the new CDL? | FMCSA-D&A-CLEAR-382-FAQ032 | Guidance on drivers with drug and alcohol program violations in multiple states | |
| Suspension of Motor Carrier Operating Authority Registration for Invalid Process Agent (BOC-3) Filings (MC-RS-2019-0002) | FMCSA-REG-366-SUSPENSION OF OPERATING AUTHORITY REGISTRATION FOR INVALID BOC-3 FILINGS | Suspension of Operating Authority Registration for Invalid Process Agent Filings |