Section 457.315 - Application of modified adjusted gross income and household definition(a) Effective January 1, 2014, the State must apply the financial methodologies set forth in paragraphs (b) through (i) of § 435.603 of this chapter in determining the financial eligibility of all individuals for CHIP. The exception to application of such methods for individuals for whom the State relies on a finding of income made by an Express Lane agency at § 435.603(j)(1) of this subpart also applies.(b) In the case of determining ongoing eligibility for enrollees determined eligible for CHIP on or before December 31, 2013, application of the financial methodologies set forth in this section will not be applied until March 31, 2014 or the next regularly-scheduled renewal of eligibility for such individual under § 457.343 , whichever is later. 77 FR 17214 , Mar. 23, 2012