Rechtsgrundsätzen
Rechtsgrundsätze, literally meaning principles of law, are general unwritten norms that underlie and guide the German legal order. They are not codified as statutes but are recognized as interpretive and normative anchors by which courts fill gaps, resolve ambiguities, and assess state actions. The concept is used by judges, especially in constitutional and higher court decision making, to ensure consistency with the fundamental aims of the legal system.
These principles arise from the structure of the legal order, the Basic Law (Grundgesetz), treaty and civil
Commonly cited examples include the principle of good faith (Treu und Glauben), the principle of proportionality
Limitations exist: Rechtsgrundsätze are not fixed statutory commands and their content can evolve with legal doctrine