The relevant rules were laid down in Directive 93/104/EC, and remained in force until the la4 er was replaced by Directive 2003/88.
Leagadh na rialacha iomchuí síos i dTreoir 93/104/CE, agus d’fhan siad i bhfeidhm go dtí gur cuireadh Treoir 2003/88 in ionad na chéad Treorach atá luaite.