shift work
as defined in Directive 2003/88/EC of the European Parliament and of the Council of 4…, Article 2, point (5)
5. "shift work" means any method of organising work in shifts whereby workers succeed each other at the same work stations according to a certain pattern, including a rotating pattern, and which may be continuous or discontinuous, entailing the need for workers to work at different times over a given period of days or weeks;