Changes made by 91/140/EEC: Decision No 144 of 9 April 1990 on the model forms necessary for the application of Council Regulations (EEC) No 1408/71 and (EEC) No 574/72 (E 401- E 410 F)
EU Decision 1991/140
The legislation 91/140/EEC: Decision No 144 of 9 April 1990 on the model forms necessary for the application of Council Regulations (EEC) No 1408/71 and (EEC) No 574/72 (E 401- E 410 F) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.