unwritten

A behavioral rule or expectation that is not formally stated but is understood by members of a group.

ungeschriebener Kodex

Refers to a set of implicit conventions or principles of conduct.

Bezieht sich auf eine Reihe impliziter Konventionen oder Verhaltensgrundsätze.

A type of constitution not embodied in a single document but based on customs, traditions, and precedents.