575 IAC 1-9-43
575 IAC 1-9-43 Interior
Cite as Ind. Admin. Code tit. 575, r. 1-9-43
Sec. 43. (a) All ceiling and walls must include inner lining. If the joints in the ceiling overlap, each rear panel must overlap each forward
panel. Exposed edges must be beaded, hemmed, or flanged to eliminate sharp edges.
(b) All dangerous protrusions must be eliminated from the interior of the bus.
(c) The noise level in the bus must not exceed ninety (90) decibels when measured in accordance with FMCSR 393.94.
(d) Seat assignment designators and the driver's name are allowed as long as the viewable area does not exceed fifty-four (54) square inches.