Changes made by Council Directive of 26 March 1990 laying down the conditions governing the preparation, placing on the market and use of medicated feedingstuffs in the Community (90/167/EEC)
EU Directive 1990/167
No changes made by Council Directive of 26 March 1990 laying down the conditions governing the preparation, placing on the market and use of medicated feedingstuffs in the Community (90/167/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.