I heard they are considering the same thing for glow fuel, and gas.....all too hazardous. I think this years worlds will see the first full field of rubber powered F3A.
I already have a new design on the table to accommodate these new rules....my current planes and motors are just a front to keep everyone confused (as are everyone else's)

I guess the jig is up now, so there should be lots of new posts about the latest rubber tech that will get us through that rolling loop