In the August Fastrack (out today), the CRB has published the following in the Member Advisories section (page 17, top)
Formula
FF - The CRB welcomes comments from the FF community about moving the class to a more inclusive environment of small displacement alternate engines (including 600 cc motorcycle and 1600 cc automotive engines) for inexpensive, entry level, wingless, open wheel competition, with mixed chassis and power plants.
Now is the time to make your views known on this subject.
Dave