The Commons Regulation (Therfield) Provisional Order Confirmation Act 1888 (Amendment) Order 1990
The Conservators of Therfield Heath and Greens in Hertfordshire include three persons required by virtue of the provisional order confirmed by and contained in the Schedule to the Commons Regulation (Therfield) Provisional Order Confirmation Act 1888 to be elected by the inhabitant ratepayers of he special drainage district for Royston, which district was created by order under the Public Health Act 1875 (c. 55)