Section 3680.5 - Duties of local child support agency(a) The local child support agency shall monitor child support cases and seek modifications, when needed.(b) At least once every three years, the local child support agency shall review, and, if appropriate, seek modification of, each child support case for which assistance is being provided under the CalWORKs program, pursuant to Chapter 2 (commencing with Section 11200) of Part 3 of Division 9 of the Welfare and Institutions Code.Amended by Stats 2007 ch 488 (AB 176),s 1, eff. 1/1/2008.Added October 10, 1999 (Bill Number: SB 240) (Chapter 652).