Think we may be getting the cart before the horse guys, as I understand it now maids can only travel above Y if accompanied by an adult family member. At least this is the experience relayed to me by my FO who couldn't book his maid a J ticket (it is a rumour network right?). So assuming you dont want broken knees and a stuffed back you will be in J or F so not an issue?
For what is worth I was struggling to get back to the pit, spoke to FDM and he arranged jump seat clearance as long as I had my ID with me. Didn't need it in the end but if you don't ask....................