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(213) 531-8155Regional compliance
DOT and CHP Compliance in CHP Border Division
CHP Border Division sounds like it covers the Mexico border, and it does. It also covers far more. Its twelve area commands run from San Diego and El Centro to Westminster, Santa Ana and Capistrano in Orange County, and to Indio, Temecula, Blythe and San Gorgonio Pass in Riverside County. Carriers in the Coachella Valley and southwest Riverside County are often surprised to learn their terminal sits in the same CHP division as Otay Mesa.
How Border Division is organized
The CHP lists these area commands for Border Division:
| Area command | County |
|---|---|
| San Diego, Oceanside, El Cajon | San Diego |
| El Centro, Winterhaven | Imperial |
| Westminster, Santa Ana, Capistrano | Orange |
| Indio, Temecula, San Gorgonio Pass, Blythe | Riverside |
The division also operates five commercial vehicle enforcement facilities: Calexico, Otay Mesa, San Onofre, Desert Hills and Rainbow. Division headquarters is in San Diego.
Because the Motor Carrier Safety Unit of the division where your terminal sits conducts the terminal inspection, this map decides who walks your yard. A carrier with one terminal in Riverside and another in Indio deals with two divisions: Inland Division for the Riverside area office and Border Division for the Indio area office.
Riverside County at a glance
| Part of Riverside County | CHP area office | CHP division |
|---|---|---|
| Riverside, Jurupa Valley, western county | Riverside | Inland |
| Coachella Valley | Indio | Border |
| Temecula Valley | Temecula | Border |
| Banning and the San Gorgonio Pass | San Gorgonio Pass | Border |
| Blythe and the Colorado River | Blythe | Border |
Area office boundaries do not always follow city limits, so we confirm the responsible office for each terminal address rather than assuming from the city name.
Cross-border freight
Two of Border Division’s enforcement facilities, Otay Mesa and Calexico, sit at commercial crossings from Mexico. Freight crossing there brings federal rules that most domestic fleets never touch. Under 49 CFR Part 368, a Mexico-domiciled motor carrier must apply to FMCSA and receive a Certificate of Registration to operate in U.S. municipalities on the border and their commercial zones, and the certificate covers only that area. U.S. carriers that interline with those carriers, or that run drayage between the ports of entry and nearby yards, need their own programs to hold up at the same scales. Our San Diego County and Imperial County pages cover each crossing’s freight.
Scales on I-5 and I-15
Northbound traffic leaving San Diego County meets the San Onofre facility on Interstate 5 and the Rainbow facility on Interstate 15. The CHP’s guidance is that vehicles placarded for hazardous materials, and all trucks other than pickups as defined in Vehicle Code section 471, must enter open scales. Roadside results at these facilities flow into the federal Safety Measurement System and follow the carrier into future terminal selection.
Terminal inspections
Property carriers subject to the Basic Inspection of Terminals are inspected at their terminals, and selection has been performance-based since January 2016. Border Division’s mix is wide: port and border drayage, Orange County distribution, agricultural carriers in the Imperial and Coachella valleys, and passenger operators serving the coast. Each prepares for the same inspection with different weak points. Our CHP BIT page explains what inspectors review and what the ratings mean under 13 CCR section 1233.
Agricultural carriers in the desert valleys
The Imperial and Coachella valleys are major agricultural regions with harvests that run on their own calendars. Under 49 CFR 395.1(k), federal hours rules do not apply during planting and harvesting periods, as determined by each state, to drivers transporting agricultural commodities from the source to a location within 150 air miles. Outside those periods or that radius, normal hours rules apply. The exemption concerns hours only; driver qualification, testing and maintenance rules remain.
Passenger operators along the coast
Tour, charter and shuttle operators in San Diego and Orange counties are subject to a 13-month bus terminal inspection under Vehicle Code section 34501(c)(1), regardless of fleet size, and to the federal passenger carrier hours rules in 49 CFR 395.5. See our passenger carrier page.
Two divisions, one company
Carriers that operate across the Inland Empire and the desert often hold terminals in both Inland and Border divisions. That has three practical consequences:
- Two inspection relationships. Each terminal is inspected by its own division’s Motor Carrier Safety Unit, on its own schedule.
- Two sets of local records. Vehicle maintenance records belong where the vehicle is housed or maintained, so a truck that moves between yards needs a clear home file.
- One permit. Both terminals sit under one DMV Motor Carrier Permit. A failed inspection at either terminal is a listed ground for suspending the permit, and a suspended permit stops the whole company.
We plan terminal readiness at the company level and prepare each yard for its own inspector.
Preparing a Border Division terminal
Our preparation for a Border Division inspection follows the CHP’s own checklists, then adds the regional risks:
- Work through the Terminal Manager’s Compliance Checklist (CHP 800D) and the controlled substances and alcohol checklist (CHP 800F).
- Reconcile the permit vehicle list against units in the yard, including equipment that moves between Mexico-crossing drayage and domestic work.
- Pull the roadside inspection history from the scale facilities your trucks pass, and check that every defect cited was repaired and documented.
- For agricultural carriers, check exemption claims against harvest periods, sources and distances.
- For passenger operators, confirm the 13-month bus terminal inspection is current.
Counties we cover in Border Division
- San Diego County: Otay Mesa crossing and Mexico-domiciled carrier rules
- Imperial County: Calexico crossing, Imperial Valley agriculture, I-8
- Orange County: distribution fleets in a division many assume is Los Angeles
- Riverside County: split between Inland and Border divisions
How we work with Border Division carriers
We run the review a Border Division Motor Carrier Specialist or FMCSA investigator would run and cite every finding. On-site work covers all of California, including the Coachella Valley. Federal matters can be handled remotely.
Common questions
Frequently asked questions
Is the Coachella Valley in CHP Inland Division or Border Division?
Border Division. The Indio area command, which serves the Coachella Valley, is listed under Border Division, as are Temecula, Blythe and San Gorgonio Pass. The Riverside area office itself belongs to Inland Division.
Which CHP division covers Orange County?
Border Division. Its area commands include Westminster, Santa Ana and Capistrano. Orange County carriers are not inspected by the Southern Division unit that covers Los Angeles County.
What is a Mexico-domiciled carrier Certificate of Registration?
Under 49 CFR Part 368, a carrier whose principal place of business is in Mexico must obtain a Certificate of Registration from FMCSA to operate in U.S. border municipalities and their commercial zones. Operating beyond that area can bring penalties and out-of-service orders.
How do I know which CHP office covers my terminal address?
Start with the division’s area command list, then confirm the responsible area office for the exact address, because boundaries do not always follow city limits. In Riverside County, the Riverside area office is Inland Division while Indio, Temecula, Blythe and San Gorgonio Pass are Border Division.
Next step
Get ready for Border Division
Call (213) 531-8155 if you have an inspection date or audit letter. Otherwise, book an assessment and find out what a Border Division inspector would find at your terminal.