; (II) be consistent with and implement applicable accounting principles; (III) be implemented in a manner that is cost-effective and improves program efficiency and effectiveness; and (IV) be capable of being continually upgraded as necessary. (iii) Incorporation of nonproprietary standards In designating data exchange standards under this paragraph, the Secretary shall, to the extent practicable, incorporate existing nonproprietary standards, such as the eXtensible Mark up Language. (iv) Rule of construction Nothing in this paragraph shall be construed to require a change to existing data exchange standards for Federal reporting about a program referred to in this section, if the head of the department or agency responsible for administering the program finds the standards to be effective and efficient. . (b) Effective date This Act and the amendments and repeals made by this Act shall take effect 2 years after the date of the enactment of this Act. II Control Unlawful Fugitive Felons 201. Revisions to provisions limiting payment of benefits to fugitive felons under title XVI of the Social Security Act (a) Fugitive felon warrant requirement Section 1611(e)(4)(A)(i) of the Social Security Act ( 42 U.S.C. 1382(e)(4)(A)(i) ) is amended— (1) by striking fleeing to avoid and inserting the subject of an arrest warrant for the purpose of ; (2) by striking the place from which the person flees the first place it appears and inserting the jurisdiction issuing the warrant