California Code of Regulations
Title 17 - Public Health
Division 3 - Air Resources
Chapter 1 - Air Resources Board
Subchapter 8 - Compliance with Nonvehicular Emission Standards
Article 2 - Test Methods for Determining Compliance with District Nonvehicular Emission Standards
Section 94121 - Method 13a-Fluoride Emissions (SPADNS Zirconium Lake Method)

The test method for determining total fluorides emissions is set forth in the Air Resources Board's Method 13A, Determination of Total Fluoride Emissions from Stationary Sources (SPADNS Zirconium Lake Method), adopted March 28, 1986, as last amended July 1, 1999, which is incorporated herein by reference.

1. New section filed 5-7-86; effective thirtieth day thereafter (Register 86, No. 19).
2. Amendment filed 1-25-2000; operative 2-24-2000 (Register 2000, No. 4).

Note: Authority cited: Sections 39600, 39601 and 39607, Health and Safety Code. Reference: Sections 39515, 39516, 39605, 39607 and 40001, Health and Safety Code.