Section 64593 - Use of Uncertified Chemicals, Materials or Products(a) A water supplier may use a chemical, material or product that has not been certified pursuant to sections 64590 or 64591 if the chemical, material or product is in the process of being tested and certified and there are no certified alternatives.(b) Prior to use of an uncertified chemical, material or product, the water supplier shall provide the State Board with an explanation of the need for the chemical, material or product; the date that the chemical, material or product was submitted for testing; the name of the accredited product certification organization conducting the testing; and a statement that certified alternatives are not available.(c) Unless directed otherwise by the State Board to ensure a pure and wholesome drinking water supply, a water supplier may use the following chemicals, materials, or products that have not been and are not in the process of being certified pursuant to section 64590 or 64591: (1) a material or product previously approved by the State Board for use or installation on or before March 9, 2008;(2) a material or product constructed of components meeting the requirements of sections 64590 and 64591;(3) chemical by-products necessary for meeting drinking water standards, such as sodium hypochlorite for disinfection, generated by chemicals certified pursuant to section 64590 or 64591; and(4) atmospheric air and small parts, such as probes, sensors, wires, nuts, bolts, and tubing for which there are no certified alternatives.Cal. Code Regs. Tit. 22, § 64593
1. Renumbering of former section 64710 to new section 64593, including amendment of section heading, section and NOTE, filed 2-8-2008; operative 3-9-2008 (Register 2008, No. 6).
2. Change without regulatory effect amending subsections (b)-(c)(1) and NOTE filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23). Note: Authority cited: Sections 116271, 116350 and 116375, Health and Safety Code. Reference: Sections 116275, 116375 and 116535, Health and Safety Code.
1. Renumbering of former section 64710 to new section 64593, including amendment of section heading, section and Note, filed 2-8-2008; operative 3-9-2008 (Register 2008, No. 6).
2. Change without regulatory effect amending subsections (b)-(c)(1) and Note filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).