Wash. Admin. Code § 173-58-060
Current through Register Vol. 24-20, October 15, 2024
Due to unavoidable variations in measurement sites and test instruments, the following allowances shall be made for the respective sound level meters:
+- 1 dBA | for Type 1 sound level meters | |
+- 2 dBA | for Type 2 sound level meters |
This tolerance value shall be applied, after all necessary calculations have been made, to the final reported sound level for the measured sound source.
Wash. Admin. Code § 173-58-060
Statutory Authority: Chapter 70.107 RCW. 79-04-033 (Order DE 78-19), § 173-58-060, filed 3/22/79.