tag:www.gov.uk,2005:/search/guidance-and-regulation Guidance and regulation from Defence Safety Authority (DSA) 2026-08-13T16:56:55+01:00 HM Government tag:www.gov.uk,2005:/government/publications/dsa-02ome-defence-ordnance-munitions-and-explosives-ome-regulations 2026-08-13T16:56:55+01:00 DSA 02.OME: Defence Ordnance, Munitions and Explosives (OME) regulations DSA 02.OME incorporates defence regulation of OME acquisition and OME in-service and operational safety management, defence ranges regulations, Defence Major Accident Control Regulations (MACR), military lasers, and directed… tag:www.gov.uk,2005:/government/publications/the-defence-ordnance-munitions-and-explosives-safety-regulator-dosr-regulatory-notices 2026-08-13T11:26:20+01:00 The Defence Ordnance, Munitions and Explosives Safety Regulator (DOSR) – Regulatory Notices DOSR Regulatory Notices may detail new or revised safety criteria or parameters for scenarios under the remit of the DOSR. tag:www.gov.uk,2005:/guidance/notify-the-defence-accident-investigation-branch 2026-07-30T14:00:00+01:00 Notify the Defence Accident Investigation Branch If you witness a fatality, accident, serious incident or near miss in MOD activities, notify the Defence Accident Investigation Branch (DAIB). tag:www.gov.uk,2005:/government/publications/dsa03-ome-part-3-ranges 2026-05-28T15:39:17+01:00 DSA03 OME part 3: ranges DSA03.OME part 3 brings together all the Defence Ordnance, Munitions and Explosives (OME) Safety Regulator (DOSR) document suites relating to ranges. tag:www.gov.uk,2005:/government/publications/dsa-dfsr-02-aerodrome-rescue-fire-fighting-arff-regulations 2026-04-08T15:22:51+01:00 DSA02 DFSR Defence: Aerodrome Rescue Fire Fighting (ARFF) Regulations DSA02 DFSR Defence Aerodrome Rescue Fire Fighting (ARFF) regulations provides guidance to Aerodrome Operators and ARFF service providers to ensure they are capable of meeting the requirements. tag:www.gov.uk,2005:/government/publications/defence-land-safety-and-environmental-regulations 2026-04-01T09:00:07+01:00 Defence Land Safety and Environmental Regulations Regulations used by Defence Land Safety Regulator (DLSR) in the management of safety and environmental aspects of land domain activities. tag:www.gov.uk,2005:/government/publications/defence-maritime-regulations 2026-02-03T15:03:43+00:00 Defence maritime regulations This publication specifies the defence maritime regulations for health, safety and environmental protection for UK Ministry of Defence maritime activity. tag:www.gov.uk,2005:/government/publications/defence-safety-authority-011-regulations 2026-01-26T15:10:08+00:00 Defence Safety Authority 01.1 - Regulations This document explains how the Defence Safety Authority (DSA) sets regulations. tag:www.gov.uk,2005:/government/publications/healthcare-regulatory-policy-and-healthcare-regulations-dsa02 2025-12-17T09:33:51+00:00 Healthcare regulations and guidance These publications specify Defence regulations and associated guidance for UK Ministry of Defence (MOD) healthcare activity within UK and overseas. tag:www.gov.uk,2005:/government/publications/dsa03-ome-part-1-ome-acquisition 2025-11-20T10:41:10+00:00 DSA03 OME: part 1 OME Acquisition DSA 03 OME part 1 provides guidance to ensure that the risks associated with Ordnance, Munitions and Explosives (OME) are as low as reasonably practicable when in use, stored, moved, and disposed. tag:www.gov.uk,2005:/government/publications/dsa03ome-part-5-military-laser-safety 2024-12-06T09:30:44+00:00 DSA 03.OME part 5: Military Laser Safety DSA 03.OME part 5: Military Laser Safety provides guidance with respect to achieving regulatory compliance with DSA 02.OME part 5 regulations. tag:www.gov.uk,2005:/government/publications/dsa03ome-part-4-major-accident-control-regulations-macr 2024-09-16T15:42:22+01:00 DSA 03.OME part 4: Major Accident Control Regulations (MACR) DSA 03.OME part 4: Major Accident Control Regulations (MACR) provides guidance with respect to achieving regulatory compliance with DSA 02.OME part 4 regulations. tag:www.gov.uk,2005:/guidance/dsa03-dmr-guide-to-regulation-of-maritime-autonomous-systems 2024-08-27T13:31:57+01:00 DSA03-DMR Guide to Regulation of Maritime Autonomous Systems The Defence Maritime Regulator’s guide to regulation of Maritime Autonomous Systems (MAS). tag:www.gov.uk,2005:/government/publications/defence-safety-authority-012-assurance 2024-01-29T09:31:09+00:00 Defence Safety Authority 01.2 - Assurance This document explains how the Defence Safety Authority (DSA) conducts assurance. tag:www.gov.uk,2005:/government/publications/defence-fire-safety-regulations-dsa02-defence-structural-fire-fighting-regulations 2024-01-29T00:00:00+00:00 Defence Fire Safety Regulations (DSA02) Defence Structural Fire Fighting Regulations DSA02 DFSR Defence Structural Fire Fighting Regulations provide guidance to risk owners, Commanding Officers, heads of establishment and fire service providers to ensure they are capable of meeting the requirements. tag:www.gov.uk,2005:/government/publications/jsp-520-uk-mods-ordnance-munitions-and-explosives-safety-management-system 2019-08-16T16:13:10+01:00 Defence ordnance, munitions and explosives safety and environmental management policy (JSP 520) JSP 520 provides guidance to ensure that the risks associated with OME are as low as reasonably practicable when in use, stored, moved, and disposed. tag:www.gov.uk,2005:/government/publications/range-advice-notes 2016-11-23T15:00:48+00:00 Range advice notes Clarify range safety or construction issues not directly effecting range safety. tag:www.gov.uk,2005:/government/publications/range-safety-policy-letters 2016-06-02T12:22:17+01:00 Range safety policy letters Range safety policy letters (RSPLs) contain changes or clarification of range safety policy. tag:www.gov.uk,2005:/government/publications/range-safety-notices 2015-09-14T12:04:53+01:00 Range safety notices New or revised safety criteria or parameters for ranges. Remains in force until either cancelled or incorporated into JSP 403. tag:www.gov.uk,2005:/government/publications/jsp-403-volume-2 2015-05-20T14:42:02+01:00 Defence ranges safety (JSP 403 volume 2) This volume explains in detail the design and construction of standard and non-standard military small arms (SA) and infantry weapon systems (IWS) ranges.