1. AGGREGATE: "Aggregate" means a mixture of mineral fragments, sand, gravel, rocks, or similar minerals.
  2. ALLUVIAL DEPOSIT: "Alluvial deposit" means any deposit of sediments laid down by running water including but not limited to streams and rivers.
  3. ARB TEST METHOD 435: "ARB Test Method 435" means the test method specified in Title 17, California Code of Regulations, Section 94147.
  4. ASBESTOS: "Asbestos" means the following hydrated minerals: chrysotile (fibrous serpentine), crocidolite (fibrous riebecktite), amosite (fibrous cummingtonite-grunerite), fibrous tremolite, fibrous actinolite, and fibrous anthophyllite.
  5. ASBESTOS-CONTAINING SERPENTINE MATERIAL: "Asbestos-containing serpentine material"  means serpentine material that has an asbestos content greater than one percent (1%) as determined by ARB Test Method 435.
  6. RECEIPT: "Receipt" means any written acknowledgement that a specified amount of serpentine material was received, delivered or purchased. Receipts include, but are not limited to, bills of sale, bills of lading, and notices of transfer.
  7. ROAD SURFACE: "Road surface" means the traveled way of a road and any shoulder which extends up to 10 feet from the edge of the traveled way.
  8. SAND AND GRAVEL OPERATION: "Sand and gravel operation" means any aggregate-producing facility operating in alluvial deposits.
  9. SERPENTINE: "Serpentine" means any form of hydrous magnesium silicate minerals - including, but not limited to, antigorite, lizardite, and chrysotile.
  10. SERPENTINE MATERIAL: "Serpentine material" means any material that contains at least ten percent (10%) serpentine as determined by a registered geologist. The registered geologist must document precisely how the serpentine content of the material in question was determined.
  11. SURFACING: "Surfacing" means the act of covering any surface used for purposes of pedestrian, vehicular, or non-vehicular travel including, but not limited to, roads, road shoulders, streets, alleys, lanes, driveways, parking lots, playgrounds, trails, squares, plazas and fairgrounds.