divinehover:
The new 4th Edition of the ICAO PBN Manual (doc 9613) also deals with this issue. Expect more of these types of procedure in the future, they make a lot of sense in busy airspace.
The FAA is presently in coordination with the first STAR with an RF leg. The process is not going smoothly, however. Not the least of all, the TRACON is having hissy fits about it:
