Changes made by Council Directive 91/492/EEC of 15 July 1991 laying down the health conditions for the production and the placing on the market of live bivalve molluscs
EU Directive 1991/492
No changes made by Council Directive 91/492/EEC of 15 July 1991 laying down the health conditions for the production and the placing on the market of live bivalve molluscs are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.