By Related Rule (WAC)

WISHA provides rule guidance to staff through two types of policies:

  1. WISHA Interim Operations and Interpretive Memoranda (WIIM)
  2. WISHA Regional Directives (WRD)

The WIIMs and WRDs do not:

  • Substitute for the rule or requirement referenced
  • Create additional obligations for employers

Policies related to Chapter 296-900, WAC.

WISHA policies in effect as of 3/26/2018. View all policies by Related WAC code.

Referenced WAC Policies

Administrative Rules
(Chapter 296-900, WAC)

Law Enforcement (WRD 32.00)
Severe Violator Enforcement Program (WRD 2.68)
Programmed Inspections Regarding Maritime Industries (WRD 2.18)


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