Justis AI
Pricing
Sign In
  1. US law
  2. Washington
  3. Regulations
  4. Title 173 — ECOLOGY, DEPARTMENT OF
  5. Chapter 173-158 — FLOOD PLAIN MANAGEMENT

Washington · Regulations

Chapter 173-158 — FLOOD PLAIN MANAGEMENT

15 sections

15 sections

  • WAC 173-158-010WAC 173-158-010. Authority
  • WAC 173-158-020WAC 173-158-020. Purpose
  • WAC 173-158-030WAC 173-158-030. Definitions
  • WAC 173-158-040WAC 173-158-040. Regulatory area
  • WAC 173-158-045WAC 173-158-045. Technical assistance
  • WAC 173-158-050WAC 173-158-050. Criteria for land management and use
  • WAC 173-158-064WAC 173-158-064. Additional state requirements
  • WAC 173-158-070WAC 173-158-070. Additional floodway requirements
  • WAC 173-158-075WAC 173-158-075. Existing farmhouse standards
  • WAC 173-158-076WAC 173-158-076. Substantial improvements to residential structures for the primary purpose of reducing risk of flood damage and substantially damaged residential dwellings other than farmhouses in designated floodways
  • WAC 173-158-080WAC 173-158-080. Wetlands management
  • WAC 173-158-084WAC 173-158-084. Submittal of local ordinances
  • WAC 173-158-086WAC 173-158-086. Local option to exceed minimum requirements
  • WAC 173-158-090WAC 173-158-090. Penalties and enforcement
  • WAC 173-158-120WAC 173-158-120. Variances
Justis AI

Where legal work gets done. One associate. Everything legal.

Ask about Justis AI
AssociateMattersTabular ReviewCase LawDigital TwinMemoryInternsStudio
PricingDownload appTemplatesUS lawUS Law APIBlog & InsightsFeedbackRoadmapChangelogSupport
All comparisonsJustis vs ChatGPTJustis vs ClaudeJustis vs Gemini
Privacy PolicyTerms of ServiceCancellation & Refunds
© 2026 Justis AI. All rights reserved.All systems operational