The Cheshire, Derbyshire and Greater Manchester (County and District Boundaries) Order 1993
This Order makes minor changes in the boundary between the county of Cheshire and the metropolitan county of Greater Manchester, affecting the Cheshire boroughs of Macclesfield and Warrington, and Greater Manchester metropolitan borough of Trafford. It also affects district boundaries within Greater Manchester by transferring areas between Trafford and the city of Manchester. Consequential changes to local government electoral areas, petty sessional divisions and coroners' districts are made.