| Description | Comprising: Derwent Valley Water Act, 1899; Derwent Valley Water Act, 1901; Derwent Valley Water Act, 1904; Derwent Valley Water Act, 1909; Derwent Valley Water Act, 1912; Local Government Board’s Provisional Orders Confirmation (No. 10) Act, 1914; Derwent Valley Water Act, 1920; Ministry of Health Provisional orders Confirmation (No. 7) Act, 1914; Derwent Valley Water Act, 1920; Ministry of Health Provisional orders Confirmation (No. 7) Act, 1924; Derwent Valley Water Act, 1927; Derwent Valley Water Act, 1935; Derwent Valley Water Act, 1928. |