Official News relating to CERN Safety Rules

The CERN Safety Rules listed below have been published on the HSE website (see here) and entered into force on the 9 June 2015:


  • Safety Regulation SR-M “Mechanical equipment”:; this SR-M (version 2) cancels and replaces SR-M (version 1) and the corresponding provisions of General Safety Instruction GSI-M3 “Special Equipment” (version 1).


These CERN Safety Rules apply to all persons under the Director-General’s authority.

Reminder: All CERN Safety Rules are available on the website:, or, for mechanical Safety Rules, via the following link: CERN mechanical Safety Rules Cluster.

by HSE Unit