Cal. Code Regs. tit. 10, § 10.113 – Beneficial.

(a) By the spouse (except where legally separated) and minor children (including stepchildren and adopted children) of the specified person; and
(b) By any other relative of the specified person who has the same home as the specified person.

“Beneficial,” when used with respect to ownership of securities by a specified person, includes, in addition to direct and indirect beneficial ownership by such specified person, direct and indirect beneficial ownership.