New Zealand

• The Justices of the Peace Act 1858 (21 & 22 Vict No 27)
• The Justices of the Peace Act 1957 (1957 No 89)

United Kingdom

• The Justices of the Peace Act 1361 (34 Edw 3 c 1)
• The Justices of the Peace Act 1547 (1 Edw 6 c 7)
• The Justices of the Peace Act 1867 (30 & 31 Vict c 115)
• The Justices of the Peace Act 1906 (6 Edw 7 c 16)
• The Justices of the Peace Act 1949 (12, 13 & 14 Geo 6 c 101)
• The Justices of the Peace Act 1965 (c 28)
• The Justices of the Peace Act 1968 (c 69)
• The Justices of the Peace Act 1979 (c 55)
• The Justices of the Peace Act 1997 (c 25)

The Justices Qualification Acts 1731 to 1875 was the collective title of the following Acts:^[1]

• The Justices Qualification Act 1731 (5 Geo 2 c 18)
• The Justices Qualification Act 1744 (18 Geo 2 c 20)
• The Justices Qualification Act 1760 (1 Geo 3 c 13)
• The Justices Qualification (Scilly Islands) Act 1834 (4 & 5 Will 4 c 43)
• The Justices Qualification Act 1871 (34 & 35 Vict c 18)
• The Justices Qualification Act 1875 (38 & 39 Vict c 54)