R.S.C. 1952
- in force Sept 15, 1953; SOR/53-286
R.S.C. 1970
- in force July 15, 1971; SOR/71-309
R.S.C. 1970 (1st Supp.)
- in force July 15, 1971; SOR/71-309
R.S.C. 1970 (2nd Supp.)
- in force Aug 1, 1972; SI/72-64
R.S.C. 1985
- in force Dec 12, 1988; SI/88-227
R.S.C. 1985 (1st Supp.)
- in force Dec 12, 1988; SI/88-228
R.S.C. 1985 (2nd Supp.)
- in force Dec 12, 1988; SI/88-239
R.S.C. 1985 (3rd Supp.)
- in force May 1, 1989; SI/89-123
R.S.C. 1985 (4th Supp.)
- in force Nov 1, 1989; SI/89-231
R.S.C. 1985 (5th Supp.)
- in force Mar 1, 1994; SI/94-19