Changes to 91/41/EEC: Commission Decision of 20 December 1990 amending Decision 84/248/EEC authorizing the Federal Republic of Germany to adopt, when introducing into its territory plants or plant products, special plant health provisions for home-grown production of certain fruit plants intended for planting (only the German text is authentic)
EU Decision 1991/41
No changes to 91/41/EEC: Commission Decision of 20 December 1990 amending Decision 84/248/EEC authorizing the Federal Republic of Germany to adopt, when introducing into its territory plants or plant products, special plant health provisions for home-grown production of certain fruit plants intended for planting (only the German text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.