575 IAC 1-9-80
575 IAC 1-9-80 Ventilation
Cite as Ind. Admin. Code tit. 575, r. 1-9-80
Sec. 80. (a) The bus body must have a controlled ventilating system that maintains the proper quantity of air without opening the windows
except in extremely warm weather.
(b) A static nonclosable exhaust ventilator may be installed in the low pressure area of the roof.
(c) A vent incorporated into an emergency roof hatch is allowable.
(d) An adjustable roof ventilator may be installed if it is hinged and has a handle to provide an emergency exit.
(e) Glow-in-the-dark reflective tape, or equivalent, may be used around the interior emergency exits only. Tape must not exceed one (1)
inch in width.