Military Forms Guide

DA Form 3501 — GCA OPERATIONS LOG

gca operations log

Administrative documents are written for readers who were not present, and DA Form 3501 is no exception. Titled GCA OPERATIONS LOG, it is used to gca operations log — a transaction that means little in conversation and a great deal in a file. The published edition here carries the date 10/01/2019 and the status ACTIVE. Its 1 page(s) and roughly 200 fields are sized to what the record must prove years later, which is always more than the moment appears to need.

The form has an author and an occasion, held by different authorities. T2COM owns the content and reshapes it when what is being recorded changes. TC 3-04.15 governs the event that calls for the form and the route the finished document takes afterwards. Keeping those two apart is what allows a procedure to be amended without the page being rebuilt each time.

Retrieval governs the order of entry. The head of the form takes name, identification number, unit and date, and those values become the handles by which the record is found later — the substantive blocks are never searched on. This is why the spelling must match official records exactly rather than approximately.

Tab order is not a convenience feature; it was fixed when the form was built and generally traces the page, so following it produces the sequence the designer intended and leaves fewer gaps than a mouse. Exclusive option groups clear the previous selection because the record is not permitted to hold two contradictory answers. Single-line fields do not wrap for the same reason the layout is fixed: the printed page has to fall in known positions, so text past the field width is cut at the margin even though the screen still shows it whole. Overflow belongs in remarks or on a continuation, where there is room designed for it. And an inapplicable field is marked rather than skipped, since a blank tells a later reader nothing about whether the question was considered.

A signature is what converts entries into a record, which is why it comes last and why an unsigned form remains a draft however complete it looks. Where a reviewing official, an approving authority or a witness also signs, each adds a distinct attestation, and each dates the day of signing rather than the day of preparation — the dates trace the sequence of responsibility. The recurring defects are worth knowing precisely because they defeat that purpose: an empty mandatory field leaves an obligation unmet, transposed identification digits attach the record to nobody, a date with day and month reversed puts events in the wrong order, and entries left in a reused working copy assert facts nobody intended.

The Privacy Act statement is on the page because collecting personal information requires the collector to disclose the terms first — the authority relied on, the purpose, the routine uses, and whether an answer is required or may be withheld. That order is the point: the statement is read before the entries it governs, since consent given afterwards is not consent. Once completed, the copy is a personal record and carries the handling obligations that attach to one.

Download the form

The published formats — PDF, XFDL — reflect the range of places a form gets filled in. Where there is a computer, the fillable pdf supplies live fields that keep entries positioned and readable. Where there is not, the printable pdf gives the identical page as flat artwork for pen entry. The distinction is one of setting rather than of authority; the page is the same document in both.

Where a file opens matters more than it appears to. A browser will display a pdf, but browser viewers were built to read documents, and some accept keystrokes into fields they never intended to store — the entries are gone at tab close, without warning, because saving was never part of what that viewer does. A dedicated reader is built around the file's own structure and keeps what you enter. The xfdl file belongs to a different lineage entirely: IBM Lotus Forms, adopted across Army systems for the routing and signature handling built into it. That is why only the Lotus Forms Viewer reads it.

No charge and no account apply: these are published documents, and access to them is not something a distributor is entitled to price.

What the form asks for

  • ColC_A
  • ColC_B
  • ColC_C
  • ColC_D
  • ColC_E
  • ColC_F
  • ColC_G
  • ColC_H
  • ColC_I
  • ColC_J
  • ColC_K
  • ColC_L
  • ColC_M
  • ColD_A
  • ColD_B
  • ColD_C
  • ColD_D
  • ColD_E
  • ColD_F
  • ColD_G
  • ColD_H
  • ColD_I
  • ColD_J
  • ColD_K

Where the signed form goes is settled by TC 3-04.15 rather than by the office holding it — a named recipient, the unit administrative channel, or the individual's own file, depending on why it was raised. Retention likewise belongs to the records schedule for the series, which exists so documents are kept for as long as anyone might need them and no longer. Keep a copy before release; the original serves the file from then on, not you.

Forms cluster by series and number for the same reason files do: shared proponency and a shared prescribing directive usually mean a shared process. So a document in the DA series referenced on the face of another is generally part of the same transaction, and continuation sheets, cover sheets and transmittals belong to the package from the outset rather than arriving after a query.

Editions change because the process changes, and the printed edition date is the only marker of which version a page belongs to. A copy saved locally cannot know it has been superseded, so the date on it is compared against the edition in force before reuse. Records already executed under an earlier edition are left alone — a document is read under the terms it was made, and reopening completed files to match a later form would falsify the account.

A word on where this page sits. These are reproductions of published Department of the Army documents, made available by an independent site with no official role and no authority to issue forms. The structure described above — proponent, prescribing directive, records schedule — exists apart from this site entirely, which is why nothing written here is legal advice and why acceptance by any office is not something that can be promised. Put questions of entry, requirement or eligibility to T2COM or to the administrative office servicing your unit.

Questions and answers

What is DA Form 3501?
GCA OPERATIONS LOG
Which edition is current?
10/01/2019
Who is responsible for this form?
T2COM
In which formats can it be downloaded?
PDF, XFDL, PDF

Publisher notes

  1. 42-ITEM ONLY PRODUCED IN ELECTRONIC MEDIA,

Other forms in the series