The Institut de Radioprotection et de Sûreté Nucléaire is responsible for :
1° Defining the procedures for communicating the results of measurements of radon activity concentration in the air as provided for in II of Article R. 4451-17 ;
2° Contributing to the verification of the quality and relevance of the monitoring of individual exposure carried out by the body, service and laboratory mentioned in Article R. 4451-65, in particular by means of inter-comparisons that it organises where necessary and opinions that it issues to the Minister for Labour;
3° To organise, in compliance with national defence requirements, access for the labour inspection officers mentioned in Article L. 8112-1 to the records of sources and equipment emitting ionising radiation which are sent to it in application of II of Article R. 1333-158 of the Public Health Code, as well as for the inspectors and officers mentioned in Article R. 4451-135.