(625 ILCS 5/12-901)
(from Ch. 95 1/2, par. 12-901)
Special lighting equipment.
Any religious organization bus may be
equipped with a 4-lamp flashing signal system having unison flashing amber
lamps, 2 at the
front and 2 at the rear of the bus, mounted as high and as widely spaced
laterally on the same
level as is practicable. If such equipment is installed, (a) each lamp must
be a sealed beam at least 5 1/2 inches in diameter and have sufficient intensity
to be visible at
500 feet in normal sunlight, (b) the system shall be actuated only by means
of a manual switch,
and (c) there shall be a device for indicating to the driver that the system
properly or is inoperative.
(Source: P.A. 79-798.)