The Sivean Council is a group of glorified advisors with some autonomy which they can use to oversee their fields.
In some situations a councilman may make decisions on their own so long as they do not effect other fields. If they do, they must get approval from every Councilman involved and the Emperor.
Councilman of Human Purity
Councilman of Labor
Councilman of Law & Judgement
Councilman of Propaganda
Councilman of Security
Councilman of Research & Development
Councilman of Agriculture & Health