CDL Scan Guides
A 3D specimen collection cup beside a truck, representing owner-operator drug and alcohol testing
#COMPLIANCEEditorial Team  ·  Updated July 24, 2026  ·  7 min read

An Owner-Operator Is Both the Employer and the Driver Under Part 382

ON THIS PAGE7 sections
  1. Does part 382 apply to an owner-operator at all?
  2. Why can’t a one-truck carrier run its own random selection?
  3. What does the program actually require of a one-person carrier?
  4. What can a consortium decide for you, and what can it not?
  5. What stays yours no matter who administers the program?
  6. What a testing record cannot tell you
  7. Frequently asked questions

An owner-operator running under his own authority is two regulated parties at the same time. 49 CFR 382.103(b) says it in one sentence: “An employer who employs himself/herself as a driver must comply with both the requirements in this part that apply to employers and the requirements in this part that apply to drivers.”

The next sentence is the one that costs money. “An employer who employs only himself/herself as a driver shall implement a random alcohol and controlled substances testing program of two or more covered employees in the random testing selection pool.”

Two or more. A one-truck authority has one covered employee. That single clause is why consortia exist.

Does part 382 apply to an owner-operator at all?

Yes, and the applicability section reaches him twice. 382.103(a) applies the part to service agents and to every person and employer operating a commercial motor vehicle in commerce who are subject to the CDL requirements of part 383, the Mexican Licencia Federal de Conductor or the Canadian National Safety Code. Then 382.107 defines “employer” as “a person or entity employing one or more employees (including an individual who is self-employed) that is subject to DOT agency regulations requiring compliance with this part,” and defines “driver” to include “leased drivers and independent owner-operator contractors.”

382.103(c) closes the side door: the exceptions at 390.3T(f) do not apply here. The only carve-outs are the four listed in 382.103(d).

Why can’t a one-truck carrier run its own random selection?

Because a pool of one is not random, and the regulation says so structurally rather than by scolding you. 382.305 sets three conditions that a single-person pool cannot satisfy at once, and 382.103(b) sets a floor underneath them:

RequirementCiteWhat breaks with a pool of one
Selection by “a scientifically valid method, such as a random number table or a computer-based random number generator”382.305(i)(1)Nothing to select among
Each driver “shall have an equal chance of being tested each time selections are made”382.305(i)(2)The chance is either 0 or 100 percent
Tests must be “unannounced” and dates “spread reasonably throughout the calendar year”382.305(k)(1)-(2)The person drawing the name is the person being tested
A pool of “two or more covered employees”382.103(b)Fails on its face

382.305(j)(2) supplies the fix in the regulation’s own words: “As an employer, you may use a service agent (e.g., a C/TPA) to perform random selections for you, and your covered drivers may be part of a larger random testing pool of covered employees.” The same paragraph attaches two conditions — the service agent must be “testing at the appropriate percentage established for your industry” and “only covered employees are in the random testing pool.”

The minimum annual random rates sit at 382.305(b), but the Administrator raises and lowers them under 382.305(c) through (h), publishing changes in the Federal Register effective the following January 1. Check the current year’s notice rather than a rate you memorized.

What does the program actually require of a one-person carrier?

Six testing events, a written policy, a records system and a Clearinghouse presence — all of it owed by the operator in his employer capacity.

ObligationCiteNote
Pre-employment controlled substances test before the first safety-sensitive function382.301(a)The operator may not perform safety-sensitive functions until a verified negative comes back from the MRO or C/TPA
Random alcohol and controlled substances testing382.305Must run through a pool of two or more
Post-accident, reasonable suspicion, return-to-duty and follow-up testing382.303, 382.307, 382.309, 382.311Read each section for the triggers before you need them
Written educational materials and policy given to the driver382.601(a), (b)Twelve content items at 382.601(b), including who answers questions about the program
Signed certificate of receipt for those materials382.601(d)Retained by the employer
Records maintained “in a secure location with controlled access”382.401(a)Retention runs five years, two years, one year or indefinitely depending on the record; see 382.401(b)
Clearinghouse queries and reporting382.701, 382.705See our Clearinghouse guide

One requirement scales with headcount rather than authority. 382.603 requires at least 60 minutes of training on alcohol misuse and 60 minutes on controlled substances use for “all persons designated to supervise drivers,” so they can make reasonable-suspicion determinations under 382.307. Hire a second driver and that lands on you.

Designate a C/TPA in the Clearinghouse, in writing

What you do: appoint a consortium/third-party administrator and register the designation. This is not merely the practical route for reporting — 382.705(b)(6) requires it: “An employer who employs himself/herself as a driver must designate a C/TPA to comply with the employer requirements in paragraph (b) of this section related to his or her own alcohol and controlled substances use.”

Status: required for a self-employed driver. Not optional, and not satisfied by joining a pool without naming the administrator.

The gotcha: employer reporting under 382.705(b)(1) runs on a clock — violations must be reported “by the close of the third business day following the date on which they obtained that information.” Your own knowledge counts. 382.107 defines actual knowledge to include “an employee’s admission of alcohol or controlled substance use,” and when the employer and the employee are the same person, there is no gap between learning something and being charged with knowing it.

What can a consortium decide for you, and what can it not?

More than for a fleet, but never everything. 40.355 is the list of things a service agent must not do, and three of its paragraphs turn on the owner-operator exception.

ActivityFleet employerOwner-operator / self-employed
Make reasonable-suspicion, post-accident, return-to-duty and follow-up testing decisionsBarred, 40.355(g) — advice onlyPermitted, 40.355(h)
Transmit the SAP report to the employerBarred as intermediary, 40.355(e)Permitted to transmit to the individual, 40.355(f)
Determine that a test was refusedBarred, 40.355(i)Permitted where a self-employed individual fails to appear without a legitimate reason, 40.355(j)(1)
Act as the DERBarred, 40.355(k) and 40.15(d)Still barred
Act as intermediary between the lab and the MROBarred, 40.355(b)Still barred

What stays yours no matter who administers the program?

Compliance itself. 40.11 is blunt: “you are responsible for meeting all applicable requirements and procedures of this part,” and “You are responsible for all actions of your officials, representatives, and agents (including service agents).” 40.11(c) deems every agreement with a service agent — “written or unwritten” — to require compliance as “a material term.”

40.15 closes the loop: you must verify the service agent is qualified, you “remain responsible for compliance with all applicable requirements” when you use one, and good-faith reliance is no defense to a DOT enforcement action. If your consortium runs the wrong percentage, the finding is written against your DOT number.

What a testing record cannot tell you

It reports chemistry and process, not conduct. A clean random history and an empty Clearinghouse record establish that a driver has not tested positive, refused, or been reported. They say nothing about whether he abandoned a load, returned the truck, ran the trailer into a dock or answered dispatch — and if you are a fleet leasing on owner-operators, that is most of what you actually need to know. The same gap runs through the driver qualification file and the rest of the hiring sequence.

cdlscan is built for that layer: reviews written by carriers that actually worked with the driver, covering conduct no federal record has a field for. It sits alongside the required checks and never in place of any of them — the testing program under part 382, the Clearinghouse queries under 382.701, and the qualification files under 391.51 all remain yours. Before relying on third-party information about a driver in an employment decision, confirm with your own counsel which obligations attach under the Fair Credit Reporting Act.

Frequently asked questions

If I lease on to a carrier, whose testing program covers me?

382.107 defines “driver” to include “leased drivers and independent owner-operator contractors,” and 382.305(j)(1) requires that “all covered drivers must be in the random pool.” A carrier that uses an owner-operator to perform safety-sensitive functions is an employer as to that driver. Settle in the lease agreement which program you are in, and keep the documentation.

Can I skip the pre-employment test if I have been in a program already?

Sometimes. 382.301(b) provides an exception where the driver participated in a compliant program within the previous 30 days, was either tested within the previous six months or in a random program for the previous 12 months, and has no known prior-employer violation record within the previous six months. 382.301(c) then requires you to contact those programs and obtain documentation on each condition, including any violations. It is a paperwork exercise, not a shortcut.

Does a consortium’s certificate prove I am compliant?

No. The duty runs to you either way. 40.15(b) puts the burden on you to ensure the service agent meets the qualifications set in part 40, 40.11(b) makes you answerable for its actions, and 40.15(c) states outright that “Your good faith use of a service agent is not a defense in an enforcement action initiated by a DOT agency.” Ask for your selection lists, your pool counts by period, and the dates tests were actually administered.

Who is my DER if I am the only person in the company?

You are. 382.107 defines the DER as an individual authorized “to take immediate actions to remove employees from safety-sensitive duties,” and adds that “The individual must be an employee of the company.” 40.15(d) forbids letting a service agent fill the role, so the C/TPA can select, schedule and even decide certain tests for you under 40.355(h), but it cannot be your DER.


General compliance information for motor carrier hiring and safety staff, not legal advice. Every section cited here was read against law.cornell.edu/cfr and govinfo.gov in July 2026 — 49 CFR 382.103, 382.107, 382.301, 382.305, 382.401, 382.601, 382.603, 382.701, 382.705, and 49 CFR 40.11, 40.15 and 40.355. Random testing percentage rates are adjusted by the FMCSA Administrator and published in the Federal Register; verify the current year’s rate and the current text of any section before building policy on it. Last reviewed 2026-07.