Yeah, so I think it is best not to make any changes to your vehicle until you get further confirmation.
It usually takes a couple days for them to reply. I think that "they" is the national event supervisor. What they decide affects everyone.
By the way, (seeing as I'm in Division C) does the 30 cm refer to the whole vehicle's dimensions, or just the wheel base?
2012-2013 Building Event Captain
Rule 7d. "Event Supervisors are allowed to break any competitors' devices" -bearasauras