Depending on which country (ergo the Aviation Org i.e. FAA/CAA/EASA/CASA) is designated the home base for the company; the amount of hours flight crew are allow

Depending on which country (ergo the Aviation Org i.e. FAA/CAA/EASA/CASA) is designated the home base for the company; the amount of hours flight crew are allowed to fly and be on standby is legally restricted, and so is the minimum pay they should be given.