OMB control number

Identification of Explosive Materials

OMB 1140-0055 · DOJ/ATF.

OMB 1140-0055

Marking of explosives enables law enforcement entities to more effectively trace explosives from the manufacturer through the distribution chain, to the end purchaser. This process is used as a tool in criminal enforcement activities.

The latest form for Identification of Explosive Materials expires 2026-06-30 and can be found here.

Latest Forms, Documents, and Supporting Material

Document Name
USCODE-2024-title18-partI-chap40-sec847.pdf Supplementary Document
CFR-2025-title27-vol3-sec555-121.pdf Supplementary Document
27 CFR 555.109 Identification of explosive materials 4.1.2021.pdf Supplementary Document
1140-0055 supporting statement part A 2025.docx (document unavailable) Supporting Statement A
Identification of Explosive Materials

All Historical Document Collections

202601-1140-009	Revision of a currently approved collection	2026-02-23
202212-1140-006 Approved without change	Revision of a currently approved collection	2022-12-20
201910-1140-002 Approved without change	Revision of a currently approved collection	2019-10-28
201608-1140-004 Approved without change	Revision of a currently approved collection	2016-08-31
201304-1140-002 Approved without change	Extension without change of a currently approved collection	2013-05-23
201101-1140-013 Approved without change	Extension without change of a currently approved collection	2011-01-31
200710-1140-005 Approved with change	Extension without change of a currently approved collection	2007-10-23
200408-1140-010 Approved without change	Extension without change of a currently approved collection	2004-08-30
200301-1140-069 Approved without change	Extension without change of a currently approved collection	2003-01-24