Washington State Plumbing Code
Plumbing standards and code requirements.
Plumbing code standards for fixtures, water supply, drainage, and related plumbing systems.
- Washington State Plumbing Code: https://epubs.iapmo.org/2021/WAPC/
- SBCC State Building Code: https://sbcc.wa.gov/state-codes-regulations-guidelines/state-building-code
- L&I Plumbing Program: https://lni.wa.gov/licensing-permits/plumbing
Additional Info
Related Links : https://epubs.iapmo.org/2021/WAPC
Regional Focus : State-Wide
Resource Type : WA Building Code
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