The ones that want to work "extra" are already maxed out on off-duty work - so they aren't available to work OT. Back 20 years ago, they limited the amount of off-duty they could work.
The ones that want to work "extra" are already maxed out on off-duty work - so they aren't available to work OT. Back 20 years ago, they limited the amount of off-duty they could work.