Most of the methods detailed in the 1975 Flood Studies Report were superseded by the FEH, and any parts that were still current guidance were re-published in the 1999 FEH and its reports and subsequent guidance.

Downloadable PDFs copies of the Flood Studies Report can be accessed at the bottom of the UKCEH website page here: https://www.ceh.ac.uk/services/flood-estimation-handbook.