s 4: Rep 2006 No 80, Sch 2 [2].
s 5: Am 1937 No 35, Second Sch; 1994 No 32, Sch 3; 1996 No 96, Sch 1.3. Rep 2006 No 80, Sch 2 [2].
s 6: Subst 1970 No 60, First Sch; 1989 No 17, Sch 1 (2). Rep 2006 No 80, Sch 2 [2].
s 6A: Ins 1987 No 17, Sch 1 (2). Rep 2006 No 80, Sch 2 [2].
s 6B: Ins 1987 No 17, Sch 1 (2). Rep 2006 No 80, Sch 2 [2].
s 7: Subst 1989 No 17, Sch 1 (3). Rep 2006 No 80, Sch 2 [2].
s 8: Rep 1989 No 17, Sch 1 (3).
s 9: Rep 2006 No 80, Sch 2 [2].
s 10: Am 1940 No 32, sec 13 (a). Subst 1970 No 60, First Sch. Rep 1989 No 17, Sch 1 (4).
s 11: Subst 1970 No 60, First Sch. Rep 2006 No 80, Sch 2 [2].
s 12: Subst 1989 No 17, Sch 1 (5). Rep 2006 No 80, Sch 2 [2].
s 13: Subst 1970 No 60, First Sch; 1989 No 17, Sch 1 (6). Rep 2006 No 80, Sch 2 [2].
s 14: Rep 1989 No 17, Sch 1 (7). Ins 1996 No 22, Sch 4. Rep 2006 No 80, Sch 2 [2].
s 15: Am 1930 No 44, sec 43 (a); 1989 No 17, Sch 1 (8); 1994 No 32, Sch 3. Rep 2006 No 80, Sch 2 [2].
s 15A: Ins 1989 No 17, Sch 1 (9). Am 1990 No 46, Sch 1. Rep 2006 No 80, Sch 2 [2].
s 16: Rep 2006 No 80, Sch 2 [2].
s 17: Subst 1970 No 60, First Sch. Am 1989 No 17, Sch 1 (10); 1994 No 32, Sch 3. Rep 2006 No 80, Sch 2 [2].
s 18: Am 1970 No 60, First Sch; 1989 No 17, Sch 1 (11). Rep 2006 No 80, Sch 2 [2].
s 18A: Ins 1989 No 17, Sch 1 (12). Am 1994 No 32, Sch 3. Rep 2006 No 80, Sch 2 [2].
s 19: Subst 1970 No 60, First Sch. Am 1989 No 17, Sch 1 (13). Rep 2006 No 80, Sch 2 [2].
s 20: Am 1994 No 32, Sch 3. Rep 2006 No 80, Sch 2 [2].
s 21: Am 1970 No 60, First Sch. Rep 2006 No 80, Sch 2 [2].
s 22: Rep 2006 No 80, Sch 2 [2].
s 23: Am 1994 No 32, Sch 3. Rep 2006 No 80, Sch 2 [2].
s 24: Rep 2006 No 80, Sch 2 [2].
s 25: Am 1994 No 32, Sch 3. Rep 2006 No 80, Sch 2 [2].
s 26: Am 1994 No 32, Sch 3. Rep 2006 No 80, Sch 2 [2].
ss 27–29: Rep 2006 No 80, Sch 2 [2].
s 29A: Ins 1989 No 17, Sch 1 (14). Rep 2006 No 80, Sch 2 [2].