Heraldry and law

type of legal instrument in the form of a published written order

In heraldry, an armiger is a (natural or juridical) person entitled to use a heraldic achievement (e.g., bear arms, an "armour-bearer") either by hereditary right, grant, matriculation, or assumption of arms. Such a person is said to be armigerous; a family or a clan likewise.

state officer for heraldic, armorial or ceremonial duties

right to bear a particular coat of arms or armorial bearings

Wikimedia list article

Law governing the possession, use or display of coats of arms or armorial bearings