The Joint Committee is the meeting place between SUPSI and the trade unions that are signatories to the CCLSUPSI (SIT, OCST, V-POD).
The CPaSUPSI is made up of 3 members and 2 deputies representing SUPSI and 3 members and 2 deputies representing the trade union organisations that are signatories of the CCLSUPSI. The CPaSUPSI appoints a president, a vice-president and a secretary-cashier from among its members.