California Codes, Business and Professions Code - BPC, Division 3 — Professions and Vocations Generally, Chapter 12.5 — Geologists and Geophysicists, Article 4 — Registration, Section 7842.1
An applicant for certification in a specialty in geophysics shall meet all of the requirements of Section 7841.1 and in addition, his seven years of professional geophysical work shall include one of the following:
(a) A minimum of three years performed under the supervision of a geophysicist, certified in the specialty for which he is seeking certification.
(b) A minimum of five years’ experience in responsible charge of professional geophysical work in the specialty for which the applicant is seeking certification.
Notes
Requires an applicant for a geophysics specialty certification to satisfy all general geophysicist-licensure requirements and, within the required seven years of professional geophysical work, have either at least three years supervised by a geophysicist certified in that specialty or at least five years in responsible charge of professional geophysical work in that specialty.
Use as reference
Lexinter.net | California Code, Business and Professions Code - BPC § 7842.1 | https://laws.lexinter.net/codes/california/business-and-professions-code/division-3/chapter-12-5/article-4/section-7842-1