ONTARIO TEACHERS' PENSION PLAN BOARD. (Reference pursuant to Rule 42 of the Supreme Court of Canada Rules). TO: Robert J. Frater and Peter W. Hogg, Q.C. Department of Justice Canada. Bank of Canada Building, East Tower. 234 Wellington Street, Room 1161. Ottawa, Ontario, K1A 0H8. Tel.: (613) 957-4763. With more than 90 retired teachers over the age of 100 and receiving benefits, the problem for the Ontario Teachers’ Pension Plan…