ITEM 4.7.5 | SIDES OF CURB RAMPS

If a curb ramp is located where pedestrians must walk across the ramp, or where it is not protected by handrails or guardrails. It shall have flared sides; the maximum slope of the flare shall be 1:10 (see Fig. 12(a)). Curb ramps with returned curbs may be used where pedestrians would not normally walk across the ramp (see Fig. 12(b)).

(a) Flared Sides	(b) Returned Curb
Fig. 12 Sides of Curb Ramps