These charters are hereditary and thus create an entire Rogue Trader dynasty when they are issued. These dynasties are granted a personal coat of arms identifying their members amongst the Imperial nobility. Rogue Traders are empowered with the authority by the High Lords of Terra to travel freely within the Imperium and beyond. This allows them to legally interact with cultures which normal Imperial citizens are forbidden contact with--because they are non-Imperial human worlds or xenos-controlled planets. Not only that, but Rogue Traders are granted the permission and freedom to deal with these cultures as they see fit, so long as it is judged to be in the interests of the Imperium. Having said that, it can be assumed that a Renegade Rogue Trader guilty of heresy or treason will be sever