U4U-RS is not listed as such in Human Resources in 2020 (May 2021) nor does it appear on the list of trade unions and staff associations (OSP) websites (MyIntracomm, Staff Matters, Trade Unions and Staff Associations (OSPs), ‘related information>see also’).
Nevertheless they are mentioned there separately on p.91 Human Resources in 2020
U4U (Union for Unity) is listed as a single OSP
RS (Regroupement syndical) is listed as a grouping of 3 OSPs, one of which is U4U.
