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DEA medical officer or master requisition: which route fits your fleet
Controlled substances aboard vessels

DEA medical officer or master requisition: which route fits your fleet

The short version Two lawful routes exist: a DEA-registered medical officer, or a master requisition when no officer is accessible. The medical officer must be state-licensed, EMPLOYED by the owner
By Discovery Health MD
Medically reviewed by Ann Jarris MD, FACEP
Updated August 2026
8min read
DEA medical officer or master requisition which route fits your fleet | Discovery Health MD

The short version

  • Two lawful routes exist: a DEA-registered medical officer, or a master requisition when no officer is accessible.
  • The medical officer must be state-licensed, EMPLOYED by the owner or operator, and DEA-registered. A consultant fails the employment test.
  • One registration covers a fleet only while every vessel shares a single owner or operator.
  • The master route needs a written requisition on vessel stationery, and copy 2 of the record of sale must stay aboard.
  • Two annual reports exist on different clocks: officer to registration expiry, master per calendar year.

Most operators discover the employment test the hard way. They appoint a respected consultant physician as medical officer, file everything correctly, and only later learn that the arrangement never satisfied the regulation.

This page sets out both routes, what each demands in practice, and which one fits which operation. Every claim cites the paragraph it comes from. For the service that supplies a qualifying medical officer, see Controlled Substances. For the paragraph-by-paragraph text, see our 21 CFR 1301.25 walkthrough.

Two routes, one decision

21 CFR 1301.25(a) permits controlled substances to be held, maintained and dispensed from medicine chests, first aid packets or dispensaries aboard vessels in international trade or between US ports, US Government merchant vessels, and other DEA-approved entities[1]. How you obtain them is the choice.

Consideration Route 1: medical officer Route 2: master requisition
Who obtains the substances A DEA-registered medical officer employed by you The master or first officer, in person
Employment test Must be your employee, a consultant does not qualify Not applicable
Paperwork per purchase Under the officer’s registration Written requisition on vessel stationery, every time
Copies of the record of sale Per the registration process Triplicate: vendor, aboard, DEA within 15 days after month-end
Fleet coverage One registration covers vessels under a single owner or operator Per vessel, per purchase
Annual report Officer report, dated to registration expiry Master report, per calendar year
Best for A fleet under one owner carrying controls routinely An occasional purchase where no officer is accessible

Route 1: the DEA-registered medical officer

Paragraph (b) sets three conditions and they are cumulative[1]. The officer must be a physician licensed by a state, must be employed by the owner or operator of the vessel, and must be registered with DEA, with the Form 223 details maintained at the principal office and readily retrievable.

The employment test is where programs failA consulting physician, however senior, is not employed by the owner or operator. If your medical officer is engaged as a contractor or advisor, the arrangement does not meet paragraph (b). This is the single most common defect we find in existing programs.

Registration applications run through DEA Form 224 and the Diversion Control Division[3].

Route 2: the master requisition

Where no medical officer is accessible, paragraph (d) allows the master or first officer to obtain controlled substances directly[1]. The process is specific and unforgiving:

  • Personal appearance at the vendor, with photo identification
  • A written requisition on vessel stationery carrying the official number, country of registry, name of the owner or operator, port and date, signed
  • A record of sale in triplicate

Where the three copies goCopy 1 stays with the vendor together with the requisition. Copy 2 is furnished to the vessel officer and retained aboard. Copy 3 goes to the nearest DEA Division Office within 15 days after the end of the month in which the sale was made.

Copy 2 missing from the vessel is a routine finding. It is also entirely avoidable.

Does one registration cover a whole fleet?

Paragraph (c) permits a single registration to cover multiple vessels, but only while they share one owner or operator[1]. Introduce a second owner, through a joint venture, a bareboat charter or an acquisition, and that vessel needs its own registration or must use the requisition route.

Ownership structures change faster than compliance documents. If yours has changed since the registration was filed, a consulting assessment is the cheapest way to find out where you stand.

The two annual reports run on different clocks

This catches well-run programs. The medical officer report under paragraph (e) is dated to the expiry of the registration, and accounts in detail for each vessel plus a summary for all vessels under supervision[1]. The master report under paragraph (h) runs per calendar year[1].

Practical consequenceIf your registration expires in, for example, March, your officer report is a March-to-March document while your master report is January to December. Filing both against the same window is a reporting error.

Disposal of expired stock is governed separately, under 21 CFR part 1317[2].

Which route fits your operation

Answer three questions and the route usually decides itself.

  1. Do all your vessels share one owner or operator? If yes, a single registration is viable. If no, expect multiple registrations or the requisition route.
  2. Can you employ a physician, not retain one? If not, paragraph (b) is closed to you.
  3. How often do you purchase? Routine carriage favours the officer route. Occasional purchase favours requisition, with the paperwork discipline it demands.

Common questions

Can our consulting physician be the DEA medical officer?

No. 21 CFR 1301.25(b) requires the medical officer to be employed by the owner or operator. A consultant is not employed, so that route fails on its face[1]. This single point disqualifies more programs than any other. See Controlled Substances.

What are the three conditions for a medical officer?

State-licensed physician, employed by the owner or operator, and DEA-registered, with Form 223 details kept at the principal office and readily retrievable. All three, not two, per 21 CFR 1301.25(b)[1].

What happens if no medical officer is reachable?

Paragraph (d) allows the master or first officer to requisition directly. It requires personal appearance, photo identification and a written requisition on vessel stationery carrying the official number, country of registry, owner or operator, port and date[1]. Read the full walkthrough.

Where do the copies of the record of sale go?

Triplicate. Copy 1 stays with the vendor alongside the requisition, copy 2 is furnished to the vessel officer and retained aboard, and copy 3 goes to the nearest DEA Division Office within 15 days after the end of the month of sale[1]. Missing copy 2 aboard is a routine inspection finding.

Does one DEA registration cover our whole fleet?

Only while every vessel shares a single owner or operator. Add a second owner and you need a separate registration or the requisition route[1]. If your ownership structure is mixed, our consulting assessment maps it before you file.

How do we dispose of expired controlled substances?

Under 21 CFR part 1317[2]. Disposal is a documented process, not a discard. Ask us to review your chain of custody.

Not sure your program would survive an inspection?

We provide the DEA-registered medical officer, the registration structure, the records and both annual reports. A physician reviews your fleet and shows you exactly where the gaps are.
Medically reviewed by

Ann Jarris, MD, MBA, FACEP

CEO & Co-Founder · Board-Certified Emergency Physician
Co-founded Discovery Health MD in Seattle in 2016. Every controlled-substances program the company runs is directed by a physician. Meet the physicians →
  1. 21 CFR 1301.25, registration regarding ocean vessels, aircraft and other entities. eCFR, current text. Verified August 2026.
  2. 21 CFR part 1317, disposal of controlled substances. eCFR.
  3. DEA Diversion Control Division and Form 224 application instructions. Verified August 2026.
  4. Maritime Labour Convention 2006, Standard A4.1. ILO, for the medicine chest the substances live in.

Related services: Controlled Substances · MedChest · Consulting · All services

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