The South West water authority (abolition of the River Clyst drainage district and the River Exe (lower)... order 1976: Statutory Instruments 1976 ; no. 913 (1976)
The Wessex water authority (alteration of boundaries of the West Sedgemoor and the Stanmoor drainage districts) order 1983: Statutory Instruments 1983 ; no. 903 (1983)