Military Forms Guide

DD Form 2544 — DD Form 2544, Diving Log, November 1989

Diving Log

Consider what a Department-level form is for. DD Form 2544 — DD Form 2544, Diving Log, November 1989 — was established to Diving Log, and it was placed in the DD sequence because the underlying transaction occurs throughout the Defense establishment in substantially the same shape. Standardizing the record was cheaper and more reliable than letting six services each design their own.

That decision has consequences you will notice. Because not stated prescribes the form for the Department as a whole, and not stated maintains it on the Department's behalf, the same blank passes between the Army, the Navy, the Air Force, the Marine Corps, the Space Force, the Coast Guard when operating under Defense jurisdiction, the defense agencies and the combatant commands without translation. A clerk in one component reads a record created in another and finds the fields where they expect them.

The edition in force is not stated, carried by the publisher as not stated, and edition discipline is stricter on a Department form than most people expect, precisely because supersession happens everywhere at once. There is no interval during which one service still works from the previous layout while another has moved on.

Work down the page in the printed order, and understand why the order exists. The identifying block establishes whose record this is and under what circumstances it arises. The body of the form then answers questions that are only meaningful once that context is fixed. The signature block comes last because a certification signed before the entries are complete certifies nothing.

Before the first entry, compare the date printed on the form face with not stated. This is not bureaucratic fussiness. Editions change field numbering, and a receiving office working from the current layout may look for information where your copy does not put it. On a Department form the exposure is wider than usual: your record may be reviewed by an office in another service entirely, one with no reason to remember what the previous edition looked like.

Where a specific field is genuinely unclear, the instructions printed on the form come first and not stated governs where the two do not agree.

Download the form

What you can download: PDF. The form runs 1 pages and asks for approximately 166 entries. The plurality of formats is deliberate: Defense distribution has never been able to assume one operating environment across the whole force.

The difference between a fillable and a printable pdf is a difference in what the file contains. A fillable release carries an interactive layer: each box is a defined field with a name and a data type, and what you type is stored as data inside the document. A printable release has no such layer — it is an image of the page, and the only place your answers can go is onto paper. The distinction matters downstream, because a Department record often gets scanned and forwarded several times before it reaches its final file, and typed characters survive that chain in a way pen strokes do not.

What the form asks for

  • Day, second digit.
  • Day, first digit.
  • UIC, 2nd character.
  • UIC, 3rd character.
  • UIC, 4th character.
  • UIC, 5th character.
  • Activity name, 2nd character.
  • Activity name, 3rd character.
  • Activity name, 4th character.
  • Activity name, 5th character.
  • Activity name, 6th character.
  • Activity name, 7th character.
  • Activity name, 8th character.
  • Activity name, 9th character.
  • Activity name, 10th character.
  • Activity name, 11th character.
  • Activity name, 12th character.
  • Activity name, 13th character.
  • Activity name, 4th character.
  • Year, second digit.
  • 4. Social security number, 1st digit.
  • Social security number, 2nd digit.
  • Social security number, 3rd digit.
  • Social security number, 4th digit.

Route the executed form as not stated or local guidance directs, and retain a duplicate first. Cross-component routing is ordinary for DD forms, which is precisely why a personal copy earns its keep: the receiving office may belong to an organization you have no standing to query about a missing document.

Cross-referenced documents are found by series and number, with nothing further required. That the DD sequence is unified across the Department means a cited number identifies one form and no other, which is the practical payoff of centralizing the numbering in the first place.

Where a service form is cited in the same instruction, the two numbering systems should not be read across. DA numbering belongs to the Army and is administered by an Army proponent; DD numbering belongs to the Department and is administered by not stated or an equivalent Department office. The systems developed separately and were never harmonized, so identical digits in each identify two documents with nothing in common. The prefix, not the number, tells you which system you are in.

A form is downstream of the policy that requires it, and revision usually starts there: a directive is reissued, a collection requirement is altered, notice language is updated by statute. The form is republished as a consequence. Since none of that reaches individual users, an archived copy quietly becomes wrong, and verifying not stated each time you download is the whole remedy.

The role of this page is narrow and worth stating plainly. It makes a published Defense form available and explains its structure. It does not advise, does not interpret policy for your circumstances, and cannot indicate how any office will treat a completed copy — those judgments rest with the authorities that own the process. Direct such questions to not stated, to the administrative office that services you, or to the authority named in not stated.

Questions and answers

What is DD Form 2544?
DD Form 2544, Diving Log, November 1989
Which edition is current?
Not stated by the publisher
Who is responsible for this form?
Not stated
In which formats can it be downloaded?
PDF

Other forms in the series