A technical review in June 2014 determined that no future updates will be made to this design. It has been used successfully but not in high-enough volume to justify ongoing support.
This document has been declared "Stabilized" by the EWCAP (Electrical Wiring Components Application Partnership) and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability of technical requirements. Newer technology may exist.