Administration of authors’ exclusive rights by a collective management organisationThere are five collective management organisations (CMOs) in Switzerland for authors' and related rights: ProLitteris, SSA, Suissimage, SUISA, SWISSPERFORM. A collective management organisationThere are five collective management organisations (CMOs) in Switzerland for authors' and related rights: ProLitteris, SSA, Suissimage, SUISA, SWISSPERFORM shall – once said rights have been assigned to it voluntarily – collectively manage them on the basis of the modalities defined by its members.