The Teachers' Superannuation Act: Revised Statutes of Ontario, 1970, Chapter 455 as Amended by 1971 (2nd. Sess.), Chapter 9; 1972, Chapter 1, s. 65; and, Regulation 810, Revised Regulations of Ontario, 1970 as Amended by O. Reg. 298/71; O. Reg. 374/71 and O. Reg. 195/72.