Changes made by Commission Directive 91/356/EEC of 13 June 1991 laying down the principles and guidelines of good manufacturing practice for medicinal products for human use
EU Directive 1991/356
No changes made by Commission Directive 91/356/EEC of 13 June 1991 laying down the principles and guidelines of good manufacturing practice for medicinal products for human use are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.