My ds2 works for Asda. He has just been told that he will not be allowed to book days off (eg to attend a family wedding), only in blocks of a week at a time as it isn't convenient for their system.
Obviously we will try and find out more (DS2 has autism and mild LDs and will struggle to find out or understand the information himself) but does this sound legal?! Surely they can't enforce a blanket ban on single days or say, a weekend as long as they have enough leave left?