DA FORM 3638 Fillable – Army Pubs 3638 PDF

DAFORMFILLABLE.COM | DA FORM 3638 Fillable – Army Pubs 3638 PDF – The DA FORM 3638 is a pivotal document for criminal investigators affiliated with the United States Army Criminal Investigation Command (USACIDC). Officially titled “Criminal Investigator Credential,” this form is crucial for professionals who are part of the Army’s major criminal investigative organization headquartered in Falls Church, Virginia.

DA FORM 3638 – Criminal Investigator Credential (S&I Hqs Usacidc, Attn: Cipa-Adf-M, Falls Church, Va 22041

Form Number DA Form 3638
Form Title Criminal Investigator Credential (S&I Hqs Usacidc, Attn: Cipa-Adf-M, Falls Church, Va 22041
Form Date 01/01/1972
Form Proponent PMG

What Is DA FORM 3638?

DA FORM 3638, established on January 1, 1972, serves as the official credential for criminal investigators working under the USACIDC. This document certifies the authority of investigators to conduct inquiries and engage in law enforcement activities on behalf of the Army.

Key Features of DA FORM 3638

  • Title: The form is officially known as the Criminal Investigator Credential.
  • Proponent: The form’s proponent is the Provost Marshal General (PMG).
  • Status: It holds an active status, indicating it is currently in use.
  • Security Classification: The document is unclassified, but its distribution is controlled under the “A APPROVED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED” restriction code.

Importance of DA FORM 3638 in Military Law Enforcement

Authority and Identification

The DA FORM 3638 is not just a piece of paper; it is a badge of authority. It empowers investigators to:

  • Conduct criminal investigations within the Army.
  • Engage with other law enforcement agencies.
  • Perform their duties with an officially recognized authority that is critical in establishing the legitimacy of their actions and findings.

Role in Professional Standards

Holding a DA FORM 3638 ensures that the individual meets specific professional standards required to operate as a criminal investigator for the Army. This form:

  • Confirms the identity and authority of the holder.
  • Helps maintain a standard of accountability and transparency in military law enforcement activities.

How DA FORM 3638 Supports Criminal Investigations

Facilitating Inter-Agency Collaboration

With this credential, investigators can seamlessly work alongside local, state, and federal law enforcement agencies. This is vital for:

  • Coordinating complex investigations that span different jurisdictions.
  • Ensuring that military investigations are consistent with national law enforcement standards.

Enhancing Operational Efficiency

The credential provided by DA FORM 3638:

  • Enables investigators to access scenes of crime quickly.
  • Facilitates smoother interaction with other law enforcement officials and agencies.
  • Ensures that all investigative activities are conducted under a recognized and authoritative framework.


The DA FORM 3638 – Criminal Investigator Credential is more than just an administrative form; it is a cornerstone of the professional identity and operational efficacy of Army criminal investigators. By providing a standardized, recognized credential, this form plays a crucial role in upholding the integrity and effectiveness of military law enforcement.

For those involved in or aspiring to enter the field of military criminal investigations, understanding and obtaining the DA FORM 3638 is a fundamental step in ensuring the highest standards of law enforcement practice within the U.S. Army.

DA FORM 3638 Fillable – Army Pubs 3638 PDF DOWNLOAD

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