The main rules regarding any kind of personal type stuff like piercings and stuff is basically , you have to consider are if you are a customer orientated worker meeting people all the time all day you have to look the part an consider company image .
secondly can it cause injury during your job eg. stab you, get caught in moving parts machinary, get caught in the product you handling etc etc there has been many a person lost fingers just hanging football nets up at wkends due to wedding rings getting caught on net hooks on crossbars.
Aom better watch out :laugh:
if nowt else at least get couple of studs to wear during work