Changes made by 2003/450/EC: Commission Decision of 18 June 2003 recognising the provisions in the Czech Republic on combating Clavibacter michiganensis (Smith) Davis et al. ssp. sepedonicus (Spieckerman and Kotthoff) Davis et al. as equivalent to the Community provisions (notified under document number C(2003) 1870)
EU Decision 2003/450
No changes made by 2003/450/EC: Commission Decision of 18 June 2003 recognising the provisions in the Czech Republic on combating Clavibacter michiganensis (Smith) Davis et al. ssp. sepedonicus (Spieckerman and Kotthoff) Davis et al. as equivalent to the Community provisions (notified under document number C(2003) 1870) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.