Changes made by 1999/228/EC: Commission Decision of 5 March 1999 amending Council Decision 79/542/EEC and Decisions 92/160/EEC, 92/260/EEC and 93/195/EEC and 93/197/EEC with regard to the animal health conditions for the temporary admission, re-entry and imports into the Community of registered horses from certain parts of Saudi Arabia (notified under document number C(1999) 496)
EU Decision 1999/228
No changes made by 1999/228/EC: Commission Decision of 5 March 1999 amending Council Decision 79/542/EEC and Decisions 92/160/EEC, 92/260/EEC and 93/195/EEC and 93/197/EEC with regard to the animal health conditions for the temporary admission, re-entry and imports into the Community of registered horses from certain parts of Saudi Arabia (notified under document number C(1999) 496) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.