State Plumbing Code

  1. Purpose
  2. Scope
  3. Definitions
  4. Adoption of the Uniform Plumbing Code
  5. Permit Authorization
  6. AMENDMENTS TO THE 2018 IAPMO UNIFORM PLUMBING CODE (101.1)

Current through February, 2022

Hawaii State Model Plumbing Code Investigative Committee Proposed Amendments to the 2018 Uniform Plumbing Code

State Building Code Council Hawaii State Plumbing Code

Effective Date: May 19, 2020

Notes

The following state regulations pages link to this page.



State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.