- FMCSA proposes writing English-proficiency out-of-service orders directly into federal regulations.
- Roadside enforcement is already active, with a narrow exception tied to the driver’s actual border-zone trip.
- An October 6 clarification addresses existing driver-qualification exemptions; comments on the proposal close October 9.

A DMV representative reviews a pre-trip inspection checklist with a driver in April 2009. (Photo: Oregon DOT, “Vehicle Inspection”, CC BY 2.0)
English proficiency enforcement would gain an explicit out-of-service provision in federal regulations under a Federal Motor Carrier Safety Administration (FMCSA) proposal. For tank fleets, the immediate concern is already operational: a driver who fails the applicable roadside assessment can be sidelined while the carrier arranges a qualified replacement.
The August 10 proposed rule remains open for comments through October 9, 2026, under docket FMCSA-2026-0826. It would formalize an enforcement practice already in use.
For petroleum, chemical, dairy, and dry-bulk carriers, this makes driver qualification part of delivery planning. An interruption can leave a loaded trailer waiting, consume a receiving appointment, and require a replacement familiar with the cargo and equipment. Those are potential operating consequences, not a measured estimate of losses across tank trucking.
What codifying English proficiency enforcement would change
49 CFR 391.11(b)(2) establishes the underlying qualification standard. Covered drivers must have sufficient English ability for public interaction, traffic signs, official inquiries, and required records. Section 391.11(a) also requires carriers to use qualified drivers.
The Commercial Vehicle Safety Alliance (CVSA) restored English-proficiency violations to its out-of-service criteria effective June 25, 2025. That date is central to understanding the proposal: the roadside consequence did not begin with this August’s notice.
FMCSA would amend the out-of-service definitions in Sections 390.5 and 390.5T and add paragraph 391.11(c). The existing language-ability standard would remain unchanged.
Energy Marketers of America’s August regulatory alert highlights the additional significance for fuel businesses: codification would require states receiving Motor Carrier Safety Assistance Program funding to maintain a compatible requirement, independently of future CVSA criteria changes. The association urged marketers to review driver readiness while the rulemaking proceeds.
FMCSA models $14.4 million in annual carrier costs for the border-zone change, using 9,000 out-of-service events, $800 per day, and two days to get a replacement driver moving. These are assumptions for that analysis, not observed nationwide losses or a tank-fleet forecast.
The distinction gives carriers a useful way to assess their own exposure. A local fuel distributor with nearby relief drivers may face a different recovery problem from a specialized chemical carrier operating hundreds of miles from its terminal. Neither operation should treat the agency’s assumed two days as a guaranteed recovery period.
A qualified replacement driver is part of the recovery plan for a loaded tank trailer.How drivers are assessed at roadside

A tank-truck driver connects a hose during a gasoline-station delivery. (Photo: Ildar Sagdejev/Wikimedia Commons, CC BY-SA 4.0; cropped)
FMCSA’s April 16 enforcement policy directs federal inspectors to begin roadside inspections in English. When the initial exchange indicates possible difficulty understanding instructions, the assessment proceeds through an interview and, if that is passed, highway-sign recognition.
Translation applications, interpreters, and prepared cue cards are not substitutes during the interview. If the driver cannot sufficiently answer official inquiries, the inspector should record the violation without continuing to the sign assessment. The policy calls for supporting evidence, including the driver’s responses or lack of response.
For carriers preparing drivers, FMCSA’s separate driver-qualification guidance recommends an English interview covering trip locations, duty records, license information, shipping papers, and inspectable equipment. It specifically includes hazardous-material shipping papers where applicable.
That guidance also recommends checking comprehension of standard and electronic message signs. It allows the driver to explain a sign’s meaning in another language when the manager understands. Once the driver successfully completes the English-proficiency assessment, the rest of the hiring interview can continue in another language.
The agency’s recommended assessment method is guidance; the qualification obligation comes from the regulation. A fleet’s training worksheet can help document its process, but should not be presented as a federally issued English-proficiency certificate.
FMCSA guidance for drivers with a federal hearing-standard exemption also recognizes sufficient English reading and writing when the driver cannot communicate orally. In that circumstance, an inability to speak should not automatically be treated as a failure of the language requirement.
Tank Transport’s Texas CDL English-rule coverage explains the related state testing development. Licensing procedures and the federal roadside qualification assessment remain distinct parts of the compliance picture.
Border-zone trips and agricultural exemptions need separate checks
The border exception turns on the driver’s current trip. Under the April policy, a failed assessment within a U.S.-Mexico border commercial zone leads to a citation without an English-proficiency out-of-service order when the driver’s U.S. travel stays within those zones.
If that trip has included, or will include, U.S. travel beyond the zones, the out-of-service consequence applies. Stopping inside a zone does not by itself establish eligibility. Dispatch records and shipping documents can help show the trip’s scope.
Consider a tank shipment handed off near the border. The first driver’s U.S. segment may remain entirely within a commercial zone while another driver takes the load inland. Dispatch should be able to distinguish those assignments. A through driver cannot assume the same treatment merely because the inspection occurs at the handoff location.
Separately, FMCSA added an exemption question to its roadside enforcement FAQs on October 6. It says this enforcement policy does not apply to drivers specifically excepted from the relevant Part 391 qualification requirements, citing certain agricultural, beekeeping, and custom-harvesting operations and specific Section 390.3T(f) exemptions.
That clarification does not establish a blanket exemption for milk, grain, or other agricultural freight. Section 391.2 distinguishes among operations and vehicle configurations; its general farm-vehicle-driver exception does not extend to articulated commercial vehicles, which have separate provisions. A tank or bulk fleet should identify the actual exemption and its conditions before relying on it.
The border provision and the Part 391 exemptions therefore answer different questions. One changes the out-of-service treatment of an English-proficiency violation on a qualifying trip; the other concerns whether the relevant driver-qualification requirements apply.
What can tank fleets do now?
Recent enforcement illustrates the existing exposure. In its September 30 account of Operation Saturday Night Fever, FMCSA reported 552 inspections, 78 drivers placed out of service and 25 vehicles placed out of service. Twelve of the driver actions involved English-proficiency violations.
The operation covered four Southeastern states. Its results do not establish a national failure rate or identify an English-proficiency problem specific to tanker drivers. As with Tank Transport’s earlier Operation Highway Shield reporting, a multi-issue enforcement campaign needs to be read by violation type.
For a fleet, the useful response begins with realistic preparation. Use representative load documents and equipment questions, then vary the wording. A driver who has memorized one answer may still struggle when an inspector asks the same operational question differently. The objective is usable comprehension during a normal exchange.
For hazardous-material loads, a manager can incorporate the shipping papers actually carried on the vehicle into that preparation. Keep product identification, emergency contacts, and equipment procedures consistent with the company’s existing hazmat training. An English assessment does not replace those separate training duties.
Record who conducted the fleet assessment, what was reviewed, and what follow-up was completed. If training is needed, confirm that it improved the driver’s ability before assigning work that depends on the qualification. These are practical management recommendations, rather than a new recordkeeping form established by the proposal.
Dispatch also needs a workable recovery plan. Identify who can reach a stopped vehicle, whether that person has the qualifications and endorsements required for the assignment, and whether the receiving location can accept a revised arrival. For specialized equipment, include familiarity with the trailer’s transfer procedures in the replacement decision.
When an inspection record appears inaccurate, preserve the report, relevant shipping documents, and a factual account of what happened. Tank Transport’s DataQs review-process analysis explains how to organize a record challenge. The driver must still comply with the out-of-service restriction until the condition is remedied; disputing the record is a separate task.
Carriers commenting before October 9 can make their submissions more useful by documenting actual replacement-driver travel, shipment delays, and recovery costs. Specific operating evidence can test assumptions more effectively than an unsupported industrywide estimate.
English-Proficiency Out-of-Service Orders: Key Developments
- The federal proposal remains pending, with comments due October 9, 2026.
- CVSA’s English-proficiency out-of-service criteria have applied since June 25, 2025.
- The border-zone exception depends on the driver’s trip, including travel beyond the zone.
- FMCSA’s October 6 guidance clarifies treatment of existing Part 391 exemptions.
- Driver preparation, accurate dispatch documents, and a qualified relief-driver plan address the immediate fleet exposure.






