ANSWER: BYE-LAW
EXPLANATION:
BYE-LAW is a document that holds a governing collection of rules for an organization.
Moreover, Bye-law is a set of rules or law enforced by an organization or community to regulate it affairs, which is provided for by some higher authority in the Organization structure.
It describes how a particular organization should be govern by it's principal authority.
By-laws may be established by organization or entities such as a business corporation, a community association or a municipality in some jurisdiction.