Guidance on surface supplied diving operations using nitrox

Version history

May 2024 Rev. 0.2 – Document assurance check – preface, layout updated; no change to content

June 2023 Rev. 0.1 – Minor updates made during review

January 2017 N/A – Change to advice on the selection of gas mixes for emergency breathing cylinders carried in a wet bell or basket (section 4.2). Other minor updates made during review.

March 2012 – Initial publication