NORTH COAST UNIFIED AIR QUALITY MANAGEMENT DISTRICT

SECTION 6

REQUIREMENTS FOR USE OF SALE OF ASBESTOS-CONTAINING SERPENTINE MATERIAL

RULE 6-500 - TESTING METHOD

Asbestos-containing serpentine material shall be tested to determine compliance with this toxic control measure using the ARB Test Method 435.

If ARB Test Method 435 has been used to perform two or more tests on any one volume of serpentine material, whether by the same or a different person, the arithmetic average of these tests results shall be used to determine the asbestos content of the serpentine material.