It does not usurp the autonomy of any of its members, but it does provide a space in which co-operation can develop common and complementary approaches.
Nid yw'n disodli ymreolaeth unrhyw un o'i aelodau, ond mae'n darparu gofod lle gall cydweithredu ddatblygu dulliau cyffredin o weithredu sy’n ategu ei gilydd.