Section 575IAC1-9-52. Lamps and signals; strobe

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   (a) A white strobe light meeting SAE standards may be installed.

  (b) A strobe light must be mounted on top of the center of the bus, between the rear wheels and the rear of the bus.

  (c) A strobe light must be controlled by a switch that is independent of the ignition system.

  (d) The candlepower must be at least eight hundred (800) on a horizontal plane and at least twenty percent (20%) of horizontal light measured at plus or minus seven and one-half (7 1/2) degrees at the vertical plane. The intensity of light visible to the human eye must be measured in accordance with the Blondell-Rae equation for intensity. (State School Bus Committee; 575 IAC 1-9-52; filed Aug 15, 2014, 10:20 a.m.: 20140910-IR-575130244FRA)

                    
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