Section 388-97-3840 - Walking surfaces in a new building or additionThe nursing must ensure that:
(1) An abrupt change in the walking surface level including at door thresholds which are greater than one quarter inch are beveled to a one vertical in two horizontal; and(2) Changes in the walking surface level greater than one half inch are accomplished by means of a ramp with a maximum slope of one vertical in twelve horizontal.Wash. Admin. Code § 388-97-3840
Statutory Authority: Chapters 18.51 and 74.42 RCW and 42 C.F.R. 489.52. 08-20-062, § 388-97-3840, filed 9/24/08, effective 11/1/08.