DEA Compliance Guide

DEA Inspection Checklist for Veterinary Practices (2026)

A DEA inspection is not a formality. For a veterinary practice, it is a structured review of how you handle controlled substances — and it can end in fines, corrective action, or, in serious cases, the loss of the registration your practice depends on to perform anesthesia and euthanasia.

The good news: a DEA inspection is predictable. Investigators check the same categories every time, and you can work through every one of them yourself, in advance. This guide walks through what an inspection covers, what triggers one, and the full checklist an investigator follows — so nothing about the visit is a surprise.

What is a DEA inspection?

A DEA inspection is a review, conducted by a DEA Diversion Investigator, of a registrant’s controlled-substance handling and records. For veterinary practices, it confirms that the practice is operating within the Controlled Substances Act and 21 CFR — that drugs are accounted for, secured, recorded, and reported correctly.

An inspection can be routine (a scheduled or cyclical check), pre-registration (before a new registration is granted), or for cause (triggered by a complaint, a reported loss, or a discrepancy). Whatever the reason, the categories an investigator examines are the same.

What triggers a DEA inspection of a veterinary practice

Practices are not all inspected on a fixed schedule. Common triggers include:

  • A new or recently changed registration (a pre-registration or early-cycle check)
  • A reported theft or significant loss of controlled substances
  • A complaint — from a former employee, a client, or another agency
  • Ordering patterns that stand out to distributors or the DEA
  • Routine cyclical review of registrants in an area

You cannot control most of these. What you can control is being ready before one happens.

What a DEA inspector checks

An inspection works through a consistent set of categories. The checklist below is organized the way an investigator thinks — registration, security, records, inventory, ordering, personnel, disposal, and loss reporting.

1. DEA registration status

  • The practice holds a current, unexpired DEA registration.
  • The registration certificate is on file and available for the inspection.
  • The registration shows the exact name and physical address where controlled substances are stored and used.
  • The registration covers every schedule (II–V) the practice actually handles.
  • Each separate location that stores controlled substances has its own registration.

2. Storage and physical security

  • All controlled substances are stored in a securely locked, substantially constructed cabinet or safe.
  • The cabinet is kept locked at all times except when a staff member is actively accessing it.
  • Only the minimum necessary quantity of controlled substances is kept on hand, to limit diversion risk.
  • Controlled substances are never left unattended during the day — not in exam rooms, on crash carts, or in unlocked drawers.
  • The storage area is not accessible to clients or unauthorized visitors without supervision.
  • Keys, combinations, and access codes are controlled, and combinations change when a staff member with access leaves.

3. Records and controlled substance logs

  • A controlled substance log is kept for every opened container and updated immediately after each use.
  • Each entry records date, patient, amounts administered/dispensed/wasted, running balance, and the person responsible.
  • The log balance reconciles with the physical count.
  • Waste is witnessed and documented by a second authorized person.
  • Schedule II records are kept physically separate from all other records (Schedule III–V may be separate or readily retrievable).
  • All records are kept at the registered location for at least two years (longer where the state requires).

4. Biennial inventory

  • An initial inventory was taken when the practice first registered.
  • A complete inventory of all controlled substances is taken at least every two years.
  • Each inventory is signed, dated, and notes whether it was taken at the opening or close of business.
  • Completed inventory records are retained on file.

5. Ordering and receiving

  • Schedule II substances are ordered only on a DEA Form 222 or through CSOS.
  • A current power of attorney is on file for anyone authorized to order on the registrant’s behalf.
  • Invoices and receipts for all controlled-substance purchases are kept with the records.
  • Incoming shipments are verified against the invoice and entered into the log the day they arrive.

6. Personnel and access control

  • Access is limited to the minimum number of specifically authorized staff.
  • No employee with access has a controlled-substance felony conviction, or a DEA registration that was denied, revoked, or surrendered for cause.
  • Staff are screened before being given access.
  • Staff who handle controlled substances are trained, and the training is documented.
  • A written, current record identifies who is authorized.

7. Disposal of expired or unwanted controlled substances

  • Expired or unusable controlled substances are separated from working stock and clearly marked.
  • They remain recorded in the log until disposed of.
  • Disposal uses a DEA-authorized method — a reverse distributor, return to the supplier, on-site destruction under the rules, or DEA assistance (Form 41) — and never flushing or the trash.
  • Disposal and destruction are documented and the records retained.

8. Theft, loss, and diversion

  • The practice knows it must notify the DEA in writing within one business day of discovering a theft or significant loss.
  • A DEA Form 106 is filed within 45 days of discovery for any theft or significant loss.
  • Staff know to file a police report for theft.
  • There is a written procedure for responding to suspected diversion.

What happens if the DEA finds violations

Outcomes range widely depending on what is found and whether it looks like an honest gap or a pattern:

  • A letter of admonition or a request for a corrective action plan, for minor recordkeeping gaps.
  • Civil fines, which are assessed per violation — and violations are often counted in the dozens.
  • Surrender, suspension, or revocation of the DEA registration in serious cases.
  • Criminal referral where diversion or willful violations are involved.

For a veterinary practice, the registration itself is the asset at risk. Without it, the practice cannot stock the controlled drugs that anesthesia and euthanasia rely on.

How to prepare: self-audit before they arrive

You do not have to wait for an investigator to find your gaps. Every category above can be checked in advance. The most effective preparation is a structured self-audit — working through each inspection item honestly and fixing what fails before it matters.

Free download: Our DEA Self-Audit Checklist turns this checklist into a self-scoring worksheet — 39 items, a Yes/Partial/No answer for each, and an automatic readiness score that tells you exactly where your practice stands. Get the free Self-Audit Checklist →

Frequently asked questions

How often does the DEA inspect veterinary practices? There is no fixed schedule. Inspections can be routine, pre-registration, or triggered by a complaint, a reported loss, or unusual ordering. Practices should assume one can happen and stay ready.

Does the DEA give advance notice of an inspection? Not always. Some inspections are scheduled; others are not. Preparing in advance is the only reliable approach.

What is the most common DEA violation in veterinary practices? Incomplete or inaccurate recordkeeping — gaps in logs, balances that don’t match the physical count, and missing inventories — along with improper disposal.

Can I lose my DEA registration over an inspection? In serious cases, yes. Most minor findings result in corrective action, but patterns of violation, diversion, or willful non-compliance can lead to suspension or revocation.

Know where you stand {#lead-magnet}

A DEA inspection only feels unpredictable if you have never worked through the checklist. Run the free DEA Self-Audit Checklist, fix what it surfaces, and the visit becomes a confirmation rather than a risk.

And when the checklist shows gaps, the Vet Compliance HQ DEA Controlled Substance Compliance System gives you the SOPs, staff training records, logs, and templates to close them.

Get the free DEA Self-Audit Checklist →


Vet Compliance HQ provides educational compliance resources for veterinary practices. This article is not legal advice. DEA and state requirements change and vary by state — verify current requirements with the DEA and your state veterinary board.