Changes made by Council Directive 71/305/EEC of 26 July 1971 concerning the co-ordination of procedures for the award of public works contracts
EU Directive 1971/305
No changes made by Council Directive 71/305/EEC of 26 July 1971 concerning the co-ordination of procedures for the award of public works contracts are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.