Changes made by Council Directive of 25 June 1991 supplementing the measures to encourage improvements in the safety and health at work of workers with a fixed-duration employment relationship or a temporary employment relationship (91/383/EEC)
EU Directive 1991/383
No changes made by Council Directive of 25 June 1991 supplementing the measures to encourage improvements in the safety and health at work of workers with a fixed-duration employment relationship or a temporary employment relationship (91/383/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.