DAFI91-204_ANGSUP — Safety Investigations And Reports

DAFI91-204_ANGSUP governs Air National Guard safety investigations, safety reports, and privileged safety information.

Search DAFI91-204_ANGSUP

  • Publication number: DAFI91-204_ANGSUP
  • Title: SAFETY INVESTIGATIONS AND REPORTS
  • Date: 2023-09-22

View DAFI91-204_ANGSUP on armypubs.army.mil


The publication covers mishaps, incidents, hazards, nuclear surety, safety studies, and on-duty or off-duty mishap determinations. It includes revised investigation and reporting requirements in the Air Safety Automated System and requires records to follow Air Force records management rules.

Applies to: It applies to all Air National Guard (ANG) personnel.

Topics covered

  • Safety investigations
  • Safety reports
  • Mishap determinations
  • Nuclear surety
  • Hazards
  • Safety studies
  • Privileged safety information

Questions and answers

How does DAFI91-204_ANGSUP relate to DAFI 91-204?

(ANG) This supplement implements and extends the guidance of DAFI 91-204, Safety Investigations and Reports, 10 March 2021.

What happens when Air National Guard personnel violate the mandatory provisions?

Failure to observe the prohibitions and mandatory provisions in paragraph 4.4. by Regular AF members, USSF members, AFR members in an active or inactive duty for training status, and ANG members in federal Title 10 status is a violation of Article 92, Uniform Code of Military Justice (UCMJ).

How are waiver authorities identified in DAFI91-204_ANGSUP?

The authorities to waive wing/delta/unit level requirements in this publication are identified with a Tier (“T-0, T-1, T-2, or T-3”) number following the compliance statement.

What records requirements apply to processes in DAFI91-204_ANGSUP?

Ensure all records generated as a result of processes prescribed in this publication adhere to AFI 33-322, Records Management and Information Governance Program, and disposed of in accordance with the AF Records Disposition Schedule, which is located in the AF Records Information Management System.

What reporting system has revised investigation and reporting requirements?

Major changes include revisions to align guidance with the new investigating reporting requirements in the AF Safety Automated System (AFSAS) (https://afsas.safety.af.mil).

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