Cal. WIC § 11008.14

(a) The income of the natural or adoptive parent, the spouse of the natural or adoptive parent, and the sibling of an eligible child unless the sibling is not included in the number of needy persons used to calculate the maximum aid payment pursuant to Section 11450.17, living in the same home with an eligible child shall be considered available, in addition to the income of an applicant for or recipient of aid under Chapter 2 (commencing with Section 11200), for purposes of eligibility determination and grant computation. Except as otherwise provided in this section, in the case of a parent or legal guardian of a minor who is also the parent of an eligible child, the income of the parent or guardian shall be considered available to the minor parent and eligible child to the same extent that income to a stepparent is considered available to an assistance unit. Income through child support for a child not included in the number of needy persons used to calculate the maximum aid payment pursuant to Section 11450.17 shall not be considered available to any member of the assistance unit.

(b) This section shall be applied to all applicants for, and recipients of, aid provided through the CalWORKs program under Chapter 2 (commencing with Section 11200), except that income of a guardian of an applicant for, or recipient of, foster care benefits provided under Article 5 (commencing with Section 11400) of Chapter 2 shall not be considered available to the ward or to a child of the ward for the purpose of eligibility determination and grant computation under Article 5 (commencing with Section 11400) of Chapter 2. This section shall be applied regardless of whether federal financial participation is available for the family.

(c) This section shall become operative on November 1, 2018.