DOT Audit Types Compared

A comparison of new entrant safety audits, compliance reviews, focused reviews, and document-based audit requests.

Who this is for
First-time audit contacts, New authorities, Small fleets
Written by
Dale Whitfield
Reviewed by
DOT Audit Prep Editorial Team
Last reviewed
2026-06-16
Source confidence
Medium

Quick checklist

  • Find the exact review name used in the notice — 'safety audit,' 'compliance review,' and 'focused investigation' are not interchangeable.
  • Check whether the notice is tied to new entrant status, elevated CSA BASIC data, a reported crash, or a complaint.
  • Write down the record categories and date range requested — different review types ask for different scopes.
  • Do not assume a review type based on phone calls or informal wording — use the official written correspondence.
  • Match the notice scope to the right internal checklist before pulling any files.

Why this matters

A new entrant safety audit and a compliance review often ask for the same types of records, but the purpose, authority, scope, and possible outcomes differ in important ways. A new entrant safety audit is a scheduled check that every new interstate carrier must pass under 49 CFR Part 385 Subpart D. A compliance review is an in-depth examination that can produce a safety rating — Satisfactory, Conditional, or Unsatisfactory — under 49 CFR Part 385 Subpart A. A focused investigation targets one or two issue areas. Treating them all the same way wastes preparation time and can leave real gaps unaddressed.

What to prepare

Area Records to gather
New entrant safety audit
  • Triggered by new authority status — required for all new interstate carriers during the 18-month new entrant period
  • Governed by 49 CFR Part 385 Subpart D
  • Checks whether the carrier has basic safety management controls in place across six regulated areas
  • Does not produce a formal safety rating — the result is pass or fail
  • Failure requires corrective action within a set timeframe or the operating authority may be revoked
  • Typical records: driver qualification files, vehicle inspection records, HOS or ELD records, drug and alcohol program documents, financial responsibility, and hazmat if applicable
Compliance review
  • Triggered by elevated SMS BASIC percentiles, a significant crash, a complaint, or other safety performance concerns
  • Governed by 49 CFR Part 385 Subpart A
  • Can cover all safety areas or focus on specific BASICs depending on the trigger
  • Produces a proposed safety rating: Satisfactory, Conditional, or Unsatisfactory
  • Unsatisfactory rating triggers an upgrade process and potential enforcement action
  • Carriers can submit corrective action evidence to request a rating upgrade under 49 CFR 385.17
Focused investigation or document request
  • Concentrates on one or two BASIC categories — for example, vehicle maintenance records only, or HOS records only
  • May be conducted remotely using the FMCSA portal or document submission
  • Scope is limited to the categories in the notice — do not submit a full packet if the request covers one area
  • Still requires clean, complete source documents for the requested categories
  • Record the review type in the closeout folder — a focused investigation is different from a full compliance review in scope and in how results are treated

Common gaps

  • The carrier prepares for a new entrant safety audit when the notice is actually a compliance review with a different scope and rating outcome.
  • The audit contact ignores the specific date range in the notice and submits records outside the requested window.
  • A focused investigation request is treated as an invitation to submit the full document packet rather than a scoped response.
  • The final outcome letter is not saved with the audit packet labeled by review type.

Before / During / After audit

Before

  • Read the notice name and scope before doing anything else.
  • Match the requested categories to the right internal checklist for that review type.
  • Build the packet index to match the structure of the notice, not a generic audit template.

During

  • Keep the review type noted in your audit contact log.
  • Submit records organized by the same categories used in the notice.

After

  • File the result letter under the correct review type with the original notice.
  • Connect any required corrective actions to the specific record category that triggered them.

FAQ

What is the difference between a new entrant safety audit and a compliance review in terms of outcome?

A new entrant safety audit under 49 CFR Part 385 Subpart D results in either a pass or a corrective action requirement — it does not produce a formal safety rating. A compliance review under 49 CFR Part 385 Subpart A results in a proposed safety rating: Satisfactory, Conditional, or Unsatisfactory. An Unsatisfactory rating, if it becomes final, can lead to an out-of-service order. The key difference is that the compliance review produces a permanent rating that affects the carrier's public safety profile.

Can a carrier receive both a new entrant safety audit and a compliance review?

Completing the new entrant period is a starting point, not an exemption from further oversight. A carrier that passes its new entrant safety audit and finishes the 18-month period is still subject to compliance reviews for the rest of its operating life — the same as any other carrier. If the carrier's CSA BASIC percentiles rise later, or a significant crash occurs, a compliance review can follow regardless of how the new entrant audit went. The new entrant audit is a check that basic controls are in place; compliance reviews are ongoing.

What should a carrier do if the audit notice does not clearly state the review type?

Contact the FMCSA office or examiner listed in the notice to clarify the review type and scope before pulling records. Ask specifically: what type of review is this, what record categories are requested, and what date range applies. Get the clarification in writing if possible. Starting record collection based on assumptions about the review type can result in preparing the wrong records or missing the categories the examiner actually needs.

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Sources

FMCSA · official

New Entrant Safety Audits

FMCSA public guidance on safety audits for new entrants.

Last checked: 2026-06-16