Wash. Admin. Code § 296-870-60010
(1) You must make sure the exterior of each building is provided with at least one of the following stabilization systems:
(e) System equivalent to a continuous tie-in guide system.
| EXEMPTION: | • Tie-in guides may be eliminated for not more than seventy-five feet (22.9 m) of the uppermost elevation of the building if: |
| 1. Using tie-in guides there is not feasible due to building design; | |
| and | |
| 2. Angulated roping is used that provides a stabilizing force of at least ten pounds (44.4 n) under all conditions of loading. |
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050. WSR 15-23-086, § 296-870-60010, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 47.17.060. WSR 06-19-075, § 296-870-60010, filed 9/19/06, effective 1/1/07.]