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Item Number:
Meeting Date:

10b_reso
February 27, 2024

PORT OF SEATTLE
RESOLUTION NO. 3819
A RESOLUTION of the Port of Seattle Commission to adopt the 2021 versions of
the Washington State building codes as required by
RCW 19.27.031 and to repeal Resolution 3783.
WHEREAS, the voters of King County authorized and approved the formation of a port
district coterminous with King County to be known as the Port of Seattle in a special election on
September 5, 1911; and
WHEREAS, the Port of Seattle Commission is the legally constituted governing body of
the Port of Seattle; and
WHEREAS, the Port Commission wishes the Airport Building Code to comply with the
current provisions of Washington State law by adopting the 2021 International Codes as set forth
in RCW 19.27.031 by the Washington State Legislature to comprise the Airport Building Code.
NOW, THEREFORE, BE IT RESOLVED by the Port of Seattle Commission as
follows:
SECTION 1. Resolution No. 3783 is repealed. The 2021 International Building Codes
and the 2021 Uniform Plumbing Code, as adopted and defined by Chapter 19.27.31 RCW and
included in Title 13 of the City of SeaTac Code are hereby adopted.
SECTION 2. The effective date of this resolution is March 15, 2024.
SECTION 3. The Rules of Airport Construction are to be updated to reference the newly
adopted codes.

Resolution No. 3819, 2021 Codes Update

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ADOPTED by the Port of Seattle Commission at a duly noticed public meeting thereof,
held this __________ day of ______________________________ , and duly authenticated in
open session by the signatures of the commissioners voting in favor thereof and the seal of the
commission.

Port of Seattle Commission

Resolution No. 3819, 2021 Codes Update

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EXHIBIT A to Resolution 3819
Building Code Update

As proposed February 27, 2024

SECTION 1. Washington State Codes to be updated:
A. 2021 Codes:
(1)
(2)
(3)
(4)
(5)
(6)

International Building Code (IBC), including the Existing Building Code (IEBC)
International Mechanical Code (IMC)
International Fire Code (IFC)
International Energy Conservation Code (IECC)
International Wildland-Urban Interface Code (WUII)
Uniform Plumbing Code (UPC-published by IAPMO)

B. 2017 Accessibility Standard ICC-A117.17

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Resolution NNNN, Short Label Here

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