Wash. Admin. Code § 296-878-18020 - Move safely on the outside of buildings
You must make sure you travel on the outside of the building only when:
Note: Anchors can be up to seventy-two inches apart if:
1.The sill or ledge is continuous;
2.The sill or ledge is at least twelve inches wide;
3.The sill or ledge has a slope less than five degrees;
4.There is at least six inches of window sill in front of the mullions.
Notes
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. 02-22-027, § 296-878-18020, filed 10/28/02, effective 1/1/03.
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