Useful DINs, Regulations & Information

This page has a list of documents & links that may be useful for divers operating under the JSAT scheme.  Another useful resource is the Defence Diving Standards Team website which can be accessed on the Defence intranet at the following link:

Planning AT Diving Expeditions

Adventurous Training Group (Army) (ATG(A)) have published a document designed to assist non-SMEs in the planning of diving expeditions.   It is concise but contains a large number of links bringing together other pieces of information.

Click here for the ATG(A) guidance for planning diving expeditions (V4.0) (Updated 11 May 20)

It is strongly recommended that exped leaders familiarise themselves with the contents of this document!


  • Commercial MOD Approved Centres
  • Water Safety Equipment Selection and Lifejacket Catalogue
  • 2013DIN07-142 – JSAT Service Sub Aqua Audit and Assurance
  • 2016DIN01-133 – Permanent Cessation of AT Diving Fitness Decisions by INM
  • 2014DIN04-195 – Distress Signalling Sets for Vessels and Crafts (new)
  • 2016DIN06-016 – Risk Reduction Measures to Counter the Effect from Maritime Whole Body Vibration
  • Diving Medicals



Gas Testing

Course Programmes

If you are aware of any other documents that you think should be on this page then please contact us and let us know.