In later 1974 these became respectively: (1) the Borough of Runnymede wards of Egham, Englefield Green East, Englefield Green West, Hythe, Thorpe, and Virginia Water; (2) the Borough of Surrey Heath.
By late 1974, these areas were reorganized as follows: (1) The Borough of Runnymede wards of Egham, Englefield Green East, Englefield Green West, Hythe, Thorpe, and Virginia Water; (2) The Borough of Surrey Heath.