; and (3) as appropriate, make recommendations to improve Federal oversight of such relationships. (b) Report Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall prepare and submit a report on the study conducted under subsection (a) to the Committee on Health, Education, Labor, and Pensions of the Senate and the Committee on Education and Labor and Committee on Energy and Commerce of the House of Representatives. 4. State All Payer Claims Databases (a) In general The Secretary of Health and Human Services shall make one-time grants to eligible States for the purposes described in subsection (b). (b) Uses A State may use a grant received under subsection (a) for one of the following purposes: (1) To establish an All Payer Claims Database for the State. (2) To maintain an existing All Payer Claims Databases for the State. (c) Eligibility To be eligible to receive a grant under subsection (a), a State shall submit to the Secretary an application at such time, in such manner, and containing such information as the Secretary specifies. Such information shall include, with respect to an All Payer Claims Database for the State, at least specifics on how the State will ensure uniform data collection through the database and the security of such data submitted to and maintained in the database. (d) All Payer Claims Database For purposes of this section, the term All Payer Claims Database means, with respect to a State, a State database that may include medical claims, pharmacy claims, dental claims, and eligibility and provider files, which are collected from private and public payers. (e) Authorization of appropriations To carry out this section, there are authorized to be appropriated $50,000,000, to remain available until expended. 5. Simplifying emergency air ambulance billing (a) In general Providers of emergency air medical services shall submit to a group health plan or health insurance issuer offering group or individual health insurance coverage,