Changes made by Decision No 172 of 9 December 1998 on the model forms necessary for the application of Council Regulations (EEC) No 1408/71 and (EEC) No 574/72 (E 101) (1999/371/EC)
EU Decision 1999/371
No changes made by Decision No 172 of 9 December 1998 on the model forms necessary for the application of Council Regulations (EEC) No 1408/71 and (EEC) No 574/72 (E 101) (1999/371/EC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.