Versions of See prior versions of a law on LawServer 2024 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2023 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2022 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2021 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2020 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2019 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2017 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2016 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2015 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2014 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2013 California Codes > Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition and Registration Act 2010 California Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition And Registration Act 2009 California Business and Professions Code > Division 8 > Chapter 7 – Industrial Hygienist Definition And Registration Act