http://www.legislation.gov.uk/ukpga/1976/70/section/81/1991-02-01Land Drainage Act 1976An Act to consolidate certain enactments relating to land drainage.1979-01-31texttext/xmlenStatute Law Database2015-01-301991-02-01Part IV Raising of Revenue by Drainage Authorities Supplementary provisions as to drainage rates81. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F1