Historical
ANSI INCITS 359-2004
Information technology - Role Based Access Control
Consists of two main parts - the RBAC Reference Model and the RBAC System and Administrative Functional Specification. The RBAC Reference Model defines sets of basic RBAC elements (i.e., users, roles, permissions, operations and objects) and relations as types and functions that are included in this standard. The RBAC System and Administrative Functional Specification specifies the features that are required of an RBAC system.
InterNational Committee for Information Technology Standards [incits]