Pillar

Pillar means any structure, excluding glazing and the vertical portion of door window frames, but including accompanying moldings, attached components such as safety belt anchorages and coat hooks, which:
(1) If there is a driver's designated seating position, supports either a roof or any other structure (such as a roll-bar) that is above the driver's head, or if there is no driver's designated seating position, supports either a roof or any other structure (such as a roll-bar) that is above the occupant in the rearmost designated seating position in the front row of seats, or
(2) Is located along the side edge of a window.

Source

49 CFR § 571.201


Scoping language

None
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