633.1. From 1 July 1986, every new school board the majority of pupils of which attended, during the school year 1985-86, a school under the jurisdiction of an existing school board which, on 30 June 1986, is a member of the Fédération des commissions scolaires catholiques du Québec, shall become a member of the Fédération des commissions scolaires catholiques du Québec and have the same rights and obligations as the existing school board.
Notwithstanding the foregoing, a new school board may, before 28 February 1987, withdraw at any time from the Fédération des commissions scolaires catholiques du Québec by sending by certified mail a written notice of thirty days to the head office of the Fédération des commissions scolaires catholiques du Québec.