In the matter of an act for expediting the decision of constitutional and other provincial questions, being chapter c 180, C.C.S.M., and In the matter of a reference pursuant thereto by the lieutenant governor in council to the Court of Appeal for Manitoba of hearing and consideration, the questions concerning the amendment for the Constitution of Canada as set out in order in council no. 1020/80 : the Attorney General of Manitoba ... v. the Attorney General of Canada ... ; In the matter of section 6 of the Judicature Act, R.S.N. 1970, c. 187 as amended, and In the matter of a reference by the lieutenant-governor in council concerning the effect and validity of the amendments to the Constitution of Canada sought in the "Proposed resolution for a joint address to Her Majesty the Queen respecting the Constitution of Canada" : the Attorney General of Canada ... v. the Attorney General of Newfoundland ... ; and Dans l'affaire d'un renvoi à la Cour d'appel du Québec relatif à un projet de résolution portant addresse commune à Sa Majesté la reine concernant la Constitution du Canada : le procureur général du Québec ...