California Codes, Business and Professions Code - BPC, Division 3 — Professions and Vocations Generally, Chapter 12.5 — Geologists and Geophysicists, Article 3 — Scope of Regulation, Section 7830.1
It is unlawful for any person other than a geophysicist licensed under this chapter to stamp or seal any plans, specifications, plats, reports, or other documents with the seal or stamp of a licensed geophysicist, professional geophysicist, or licensed certified specialty geophysicist, or to use in any manner the title “registered geophysicist,” “professional geophysicist,” or the title of any registered certified specialty geophysicist, or any combination of the words and phrases or abbreviations thereof, unless the person is licensed, or licensed and certified, under this chapter.
Notes
Prohibits anyone other than a geophysicist licensed under the chapter from using a licensed, registered, or professional geophysicist or certified specialty-geophysicist seal, stamp, title, abbreviation, or variant. Use requiring specialty status is permitted only when the person is both licensed and certified under the chapter.
Use as reference
Lexinter.net | California Code, Business and Professions Code - BPC § 7830.1 | https://laws.lexinter.net/codes/california/business-and-professions-code/division-3/chapter-12-5/article-3/section-7830-1