http://www.legislation.gov.uk/eudr/1997/52/adoptedEuropean Parliament and Council Directive 97/52/EC of 13 October 1997 amending Directives 92/50/EEC, 93/36/EEC and 93/37/EEC concerning the coordination of procedures for the award of public service contracts, public supply contracts and public works contracts respectivelyEuropean Parliament and Council Directive 97/52/ECenQueen's Printer of Acts of Parliament2019-09-15