Cal. Bus. & Prof. Code § 8729
(a) This chapter does not prohibit one or more licensed land surveyors or civil engineers licensed in this state before 1982 (hereinafter called civil engineers) from practicing or offering to practice within the scope of their licensure, land surveying as a sole proprietorship, partnership, firm, or corporation (hereinafter called business), if the following conditions are satisfied:
(f) A business engaged in rendering land surveying services may use in its name the name of a deceased or retired person if the following conditions are satisfied:
(h)