Publications

Seventy-five experiments were conducted to determine the flow rate of gas emanating from different size holes in corrugated stainless-steel tubing (CSST) and to determine if the resulting flame was stable or if an obstruction was required near the hole to prevent the flame from blowing off and self-extinguishing. 

Published/Revised: September 18, 2024

Thirty-four (34) experiments were conducted to investigate the ignitability of carpet using five different ignition methods.

Published/Revised: September 18, 2024

Five (5) experiments were conducted to investigate the ignitability of carpet using a methenamine pill as the ignition source.

Published/Revised: September 18, 2024

Eight experiments were conducted to investigate the contribution of paint to fire size in a wall corner configuration.

Published/Revised: September 18, 2024

Three (3) experiments were conducted to characterize the approximate surface temperatures produced by a DeLonghi Type 3107 Oil-Filled Heater.

Published/Revised: September 18, 2024

A series of nine experiments were conducted to observe and characterize the operation temperatures and heat flux of a halogen torchiere luminaire.

Published/Revised: September 18, 2024

One experiment was conducted to characterize the surface temperature of an electric iron operating at its highest setting.

Published/Revised: September 18, 2024

The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) is committed to helping federal firearms licensees (FFLs) successfully comply with their legal obligations. This letter alerts you to a new firearms law enacted in the State of New Mexico, to aid you in complying with state and federal law.

Published/Revised: September 9, 2024

ATF is responsible for licensing persons engaged in manufacturing, importing, and dealing in firearms. ATF provides month-by-month firearms compliance inspection results as Microsoft Excel spreadsheets.

Published/Revised: September 4, 2024

A quick reference guide to federal firearms laws.

Published/Revised: August 28, 2024

The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) recently examined devices commonly marketed as “solvent traps” and has determined that some of them are “firearm silencers” as defined in the Gun Control Act (GCA) and as defined in the National Firearms Act (NFA).

Published/Revised: August 16, 2024

This circular has been published to inform you of a potential explosion hazard relating to a malfunctioning of automatic ammunition reloading equipment.

Published/Revised: August 12, 2024

This circular announces the reclassification of small caliber weapons (such as pen guns) ostensibly designed to expel only tear gas, similar substances or pyrotechnic signals, which may be converted to expel a projectile by means of an explosive, as firearms.

Published/Revised: August 9, 2024

This form is used to obtain a release from the U.S. Customs and Border Protection (CBP) and notify ATF of actual importation of defense articles imported pursuant to an approved ATF Form 6.

Published/Revised: August 7, 2024

ATF is responsible for licensing persons engaged in manufacturing, importing, and dealing in firearms. ATF provides month-by-month firearms compliance inspection results as Microsoft Excel spreadsheets.

Published/Revised: August 5, 2024

PDF version of the FATD fact sheet for fiscal year 2023. ATF’s Firearms and Ammunition Technology Division is the federal government’s technical expert on classifying firearms and ammunition under federal statutes and regulations.

Published/Revised: August 5, 2024

ATF is responsible for licensing persons engaged in manufacturing, importing, and dealing in firearms. ATF provides month-by-month firearms compliance inspection results as Microsoft Excel spreadsheets.

Published/Revised: July 15, 2024

Outreach training materials from the FAIR Trade Group Firearms and Ammunition Import and Export Conference. This PDF includes information on 922(o) restricted machineguns.

Published/Revised: July 15, 2024

Outreach training materials from the FAIR Trade Group Firearms and Ammunition Import and Export Conference. This PDF includes information on the definition of “Engaged in the Business” as a dealer in firearms.

Published/Revised: July 15, 2024

Outreach training materials from the FAIR Trade Group Firearms and Ammunition Import and Export Conference. This PDF includes information on eForms basics and common pitfalls.

Published/Revised: July 15, 2024

Outreach training materials from the FAIR Trade Group Firearms and Ammunition Import and Export Conference. This PDF includes information on eForm NFA processing changes.

Published/Revised: July 15, 2024

Outreach training materials from the FAIR Trade Group Firearms and Ammunition Import and Export Conference. This PDF includes information on marking requirements, and gunsmithing rules.

Published/Revised: July 15, 2024

Outreach training materials from the FAIR Trade Group Firearms and Ammunition Import and Export Conference. This PDF includes information on the DOD contractor inspection process.

Published/Revised: July 15, 2024

The purpose of this letter is to advise Wyoming federal firearm licensees that a person convicted in a federal court (of a crime punishable by imprisonment for a term exceeding one year) remains subject to the federal prohibition on shipment, transportation, receipt, and possession of firearms and ammunition, despite the issuance of a Restoration of Rights Certificate (under state law) by the State of Wyoming.

Published/Revised: July 10, 2024

ATF is responsible for licensing persons engaged in manufacturing, importing, and dealing in firearms. ATF provides month-by-month firearms compliance inspection results as Microsoft Excel spreadsheets.

Published/Revised: July 2, 2024