The Administrator, as per the standards and guidelines approved by the Board of Certification shall classify all potable water systems used or intended for use by the public or private individuals and all waste water facilities whether public or private. The classification shall be made taking due regard to size and type of system or facility, character of water or waste water to be treated and other physical conditions affecting such systems and facilities, and according to the skill, knowledge and experience required of an operator.
SOURCE: GC § 57233.