Just some random propositions I made up to make the shit more transparent without wanting to make it too complicated.
This is not a vote and not a final proposition. Also, the wording is probably flawed because I didn't care that much.
Please discuss it on the discussion page. Feel free to propose your own rules.
Also, please read the other pending discussions on a Constitution and Criminal law system.

Note that I want the other rules to remain unchanged, so check them: Battle Agreements | Nation Requirements | Staff Decisions

Settlements and City States
Citizenship of Individual Players
Nations
Wars
Raids
Land Claims