Introductory Text
S. 1 rep. by 1971 c. 13 (NI)
S. 2 rep. by 1952 c. 44
S. 3 rep. by 1953 c. 24 (NI)
S. 4 rep. by 1986 c. 41
S. 5 rep. by 1985 c. 54
S. 6 rep. by 1948 c. 15 (NI)
Supplemental
7.Construction and short title.