G412      *Keep your BUMPERS low. BUMPERS must be in the BUMPER ZONE (see R402).

R403      *BUMPERS shouldn’t move. BUMPERS must not be articulated, relative to the FRAME PERIMETER.

R407      *BUMPER weight limit. Each set of BUMPERS (including any fasteners and/or structures that attach them to the ROBOT) must weigh no more than 15 lbs. (~6 kg).

R404      *BUMPERS must come off. BUMPERS must be designed for quick and easy installation and removal to facilitate inspection and weighing.