Statutes, codes, and regulations
Washington Administrative Code
Title 51 - Enterprise Services, Department of (Building Code Council)Chapter 51-50 - State Building Code adoption and amendment of the 2021 edition of the International Building Code
INTERNATIONAL EXISTING BUILDING CODE 2021 EDITION
Section 51-50-481101 - Section 1101- General

Wash. Admin. Code § 51-50-481101

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Current through Register Vol. 25-01, January 1, 2025
Section 51-50-481101 - Section 1101- General
1101.1Scope. An addition to a building or structure shall comply with the International Codes and Uniform Plumbing Code as adopted for new construction without requiring the existing building or structure to comply with any requirements of those codes or of these provisions, except as required by this chapter. Where an addition impacts the existing building or structure, that portion shall comply with this code.

Wash. Admin. Code § 51-50-481101

Amended by WSR 20-21-021, Filed 10/9/2020, effective 11/9/2020
Amended by WSR 23-23-102, Filed 11/15/2023, effective 3/16/2024

Statutory Authority: RCW 19.27.031 and chapters 19.27 and 34.05 RCW. 13-04-067, § 51-50-481101, filed 2/1/13, effective 7/1/13. Statutory Authority: RCW 19.27.031 and 19.27.074. 10-03-097, § 51-50-481101, filed 1/20/10, effective 7/1/10. Statutory Authority: RCW 19.27.074, 19.27.020, and chapters 70.92, 19.27, and 34.05 RCW. 07-01-091, § 51-50-481101, filed 12/19/06, effective 7/1/07.