http://www.legislation.gov.uk/uksi/1973/1593/contents/made
The Local Government (Petty Sessional Divisions etc.) Order 1973
Westlaw
King's Printer of Acts of Parliament
2011-05-20
LOCAL GOVERNMENT, ENGLAND AND WALES
Article 3 of this Order provides, with effect from 1st April 1974, for the division of non-metropolitan counties and metropolitan districts established by the Local Government Act 1972 into petty sessional divisions.
The Local Government (Petty Sessional Divisions etc.) Order 1973
The Local Government (Petty Sessional Divisions etc.) (Amendment) Order 1974
The Local Government (Petty Sessional Divisions etc.) Order 1973
The Local Government (Petty Sessional Divisions etc.) (Amendment) Order 1974