Indian tribe for the period of such authorization (which may not be for a period of more than 1 year and which may be revoked at any time upon written notice by the governing body to the Service), the United States shall not have a right of recovery under this section if the injury, illness, or disability for which health services were provided is covered under a self-insurance plan funded by an Indian tribe, tribal organization, or urban Indian organization. Where such authorization is provided, the Service may receive and expend such amounts for the provision of additional health services consistent with such authorization. (g) Costs and attorney’s fees In any action brought to enforce the provisions of this section, a prevailing plaintiff shall be awarded its reasonable attorney’s fees and costs of litigation. (h) Nonapplicability of claims filing requirements An insurance company, health maintenance organization, self-insurance plan, managed care plan, or other health care plan or program (under the Social Security Act or otherwise) may not deny a claim for benefits submitted by the Service or by an Indian tribe or tribal organization based on the format in which the claim is submitted if such format complies with the format required for submission of claims under title XVIII of the Social Security Act or recognized under section 1175 of such Act. (i) Application to urban Indian organizations The previous provisions of this section shall apply to urban Indian organizations with respect to populations served by such Organizations in the same manner they apply to Indian tribes and tribal organizations with respect to populations served by such Indian tribes and tribal organizations. (j) Statute of limitations The provisions of section 2415 of title 28, United States Code, shall apply to all actions commenced under this section, and the references therein to the United States are deemed to include Indian tribes, tribal organizations, and urban Indian organizations. (k) Savings Nothing in this section shall be