The first fifty dollars ($50) of any amount of child support collected in a month in payment of the required support obligation for that month shall be paid to a recipient of aid under Article 2 (commencing with Section 11250) of Chapter 2 of Part 3 of Division 9 of the Welfare and Institutions Code, except recipients of foster care payments under Article 5 (commencing with Section 11400) of Chapter 2 of Part 3 of Division 9 of the Welfare and Institutions Code shall not be considered income or resources of the recipient family, and shall not be deducted from the amount of aid to which the family would otherwise be eligible. The local child support agency in each county shall ensure that payments are made to recipients as required by this section.