Rules Under Development

Plumbers certification

Chapter 296-400A, WAC

All updates for this rule:

Plumber Certification Rules Updates (Chapter 296-400A)

The purpose of this rulemaking is to review the plumber certification rules for housekeeping changes in order to further clarify the rules. The plumber certification rules are reviewed on a regular basis to: ensure the rules are consistent with the national consensus standards, industry practice, and to clarify the rules.732.


Public Hearing


Comments Due


PDF: Proposed Rulemaking (CR 102)

PDF: Proposed Rule Language


PDF: Preproposal (CR-101)

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