Washington · Regulations
Chapter 173-58 — SOUND LEVEL MEASUREMENT PROCEDURES
8 sections
8 sections
- WAC 173-58-010WAC 173-58-010. Introduction
- WAC 173-58-020WAC 173-58-020. Definitions
- WAC 173-58-030WAC 173-58-030. Instrumentation
- WAC 173-58-040WAC 173-58-040. Ambient conditions
- WAC 173-58-050WAC 173-58-050. Measurement equipment preparation and use
- WAC 173-58-060WAC 173-58-060. Equipment variation allowances
- WAC 173-58-070WAC 173-58-070. Environmental noise measurement procedure
- WAC 173-58-080WAC 173-58-080. Close proximity exhaust system sound level measurement procedure