Advance
Audit Checks
While we work to infiltrate other nations, we must be vigilant of poisonous ideas spreading around our own courts. Assembling an audit team to ensure our ministers are acting in the state's interest should help root out any rotten elements.
Advance tree
The game files don’t say where this goes: it has no requires, so the game places it in the 
Reformation tree itself.
Modifiers
Definitionin_game/common/advances/4_choices_dip.txt:233
235icon = genoese_banking_traditions
236for = dip