1 - Standard cabin. 40" height and 32" rod fits in from the door.
2 - 3" roof build down and 5" floor build up. 32" cabin height. 32" rod fits in from the door.
3 - 1.5" roof build down and 8.5" floor build up. 30" cabin height. 28.5" clear space trough the door.
4 - 5.5" roof build down (2.5" below door jamb) and 4.5" floor build up, 30" cabin height. 4" door build out. 2" door lip on the floor. 28" clear space trough the door.
-------------------- Team LOUD - Jani SS1-2 164,4 dB's 2002 - 2004 European champion and loudest SS1-2 on the planet 2001 Street 3-4 European champion
posted
They all appear to be ok to the way I read the rules, with the stipulation that the 2" door lip on the lower picture is removable (it would fall under the rule of door tab/b pillar buildout, etc.).
-------------------- Team Shedluv Team Sweep Team Kicker Team JBL