I haven’t mate .I’d ask a steward .it was in some document years since
I’ll Google it at the weekends I’m busy getting slaughtered with 15s so I’ll go on nights.the method is abuse undermine overwork until breaking point .then suggest nights as an opt out .my seven years of nights for newsfast and NHS taught me its no place for a human .but it does free up dayshifts for the Europeans .we did 15s for fun .until Dave a d that other one died and killed four .rip
Mobile workers regulations for night time working