American Iron Extreme
https://nasa-assets.s3.amazonaws.com...reme_Rules.pdf

American Iron
https://nasa-assets.s3.amazonaws.com...Iron_Rules.pdf

Spec Iron
https://nasa-assets.s3.amazonaws.com...Iron_Rules.pdf


Main Changes:
AIX - allow unrestricted rotor size
AIX - retract bolt on front frames

AI- dyno with hood open
AI- allow 15" rotors

SI - dyno with hood open
SI - allow frpp 3v control pack