Bylaw (sometimes also spelled by-law or byelaw) can refer to a law of local or limited application, passed under the authority of a higher law specifying what things may be regulated by the bylaw, or it can refer to the internal rules of a company or organization.

A regulation is a form of secondary legislation issued by a government minister under the authority of primary legislation. Regulations are used to make the detailed arrangements which give effect to the intent and purpose of primary legislation

u ovom slučaju su podzakonski propisi isto što i podzakonski akti