Significance of Principles: Historical, Advantages,Disadvantages, Current Position. What are the Principles: Waitangi Tribunal,NZ Maori Council Court of Appeal Case, Court of Appeal (1987),Royal Commission on Social Policy. Principles identified by the Government 1989 (A Summary) Principles identified by the Waitangi Tribunal (A Summary) Principles of the Treaty of Waitangi: Fundamental principles, Identified principles Some Questions to Consider