7.2.5.5 Guards and Handrails.
7.2.5.5.1 Guards complying with 7.2.2.4 shall be provided for
ramps, unless otherwise provided in 7.2.5.5.4.
7.2.5.5.2 Handrails complying with 7.2.2.4 shall be provided
along both sides of a ramp run with a rise greater than 6 in.
(150 mm), unless otherwise provided in 7.2.5.5.4.
7.2.5.5.3 The height of handrails and guards shall be measured
vertically to the top of the guard or rail from the walking
surface adjacent thereto.
7.2.5.5.4 The requirements of 7.2.5.5.1 and 7.2.5.5.2 shall
not apply to guards and handrails provided for ramped aisles
in assembly occupancies as otherwise provided in Chapters 12
and 13.