Changes made by Council Directive of 18 December 1986 on the harmonization of laws, regulations and administrative provisions relating to the application of the principles of good laboratory practice and the verification of their applications for tests on chemical substances (87/18/EEC)
EU Directive 1987/18
No changes made by Council Directive of 18 December 1986 on the harmonization of laws, regulations and administrative provisions relating to the application of the principles of good laboratory practice and the verification of their applications for tests on chemical substances (87/18/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.