Section 20704.
Cal. Business and Professions Code - BPC § 20704.
in effectIt is an unfair business practice for any person to represent themselves as a “certified industrial hygienist” or a “CIH” unless they comply with the requirements of this chapter.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026
