Cal. Bus. & Prof. Code § 6150 : CALIFORNIA BUSINESS AND PROFESSIONS CODE — PROFESSIONS AND VOCATIONS GENERALLY — ATTORNEYS — UNLAWFUL SOLICITATION — Use of phrase "this chapter" TEXT PDF This article is a part of Chapter 4 of this division of the Business and Professions Code, but the phrase "this chapter" as used in Chapter 4 does not apply to the provisions of this article unless expressly made applicable. Ca. Bus. and Prof'l. Code § 6150 Added by Stats. 1939, Ch. 34.