What is the system of fundamental principles according to which a nation state corporation or the like is governed.?

The system of fundamental principles by which a nation, state, or corporation is governed is known as its constitution or governing charter. This framework outlines the structure of government, the distribution of powers, the rights of citizens, and the processes for making and enforcing laws. It serves as a foundational legal document that guides decision-making and ensures accountability, stability, and adherence to democratic principles.