R203 *General safety.
Examples of items that will violate this rule include (but are not limited to):
A. shields, curtains, or any other devices or materials
designed or used to obstruct or limit the vision of any
B. speakers, sirens, air horns, or other audio devices that generate sound at a level sufficient to be a distraction,
C. any devices or decorations specifically intended to jam or
interfere with the remote sensing capabilities of another
D. lasers other than those listed as IEC/EN 60825-1 ”Class 1” or IEC/EN 62471 “Exempt,”
E. flammable gasses,
F. any device intended to produce flames or pyrotechnics,
G. hydraulic fluids or hydraulic items,
H. switches or contacts containing liquid mercury,
I. circuitry used to create voltages in excess of 24 Volts,
J. any ballast not secured sufficiently, including loose
ballast e.g. sand, ball bearings, etc., such that it may become loose during a
K. hazardous materials (e.g. lead, whether encapsulated or not)
used on the
L. high intensity light sources used on the
M. Bright lights which flash more than approximately 5 times per second, per E108.