The 802.2 working group, Logical Link Control( LLC), has had an existing standard since 1989 that has already been accepted by the International Standards Organization( ISO): ISO 880.2-2. This standard defines a layer that provides compatibility for the underlying protocols.
Currently, the working group is working on the topic of 802.2D LLC4, High Performance LLC, where LLC Type 4 defines a protocol for high- performance applications. Other activities of this working group include revising the existing ISO 880.2-2 standard, defining management for LLC protocols, and defining conformance statements
Standards of this working group include: 802.2c: PICS Proforma and 802.2f: Sublayer Management.