LCO No. 923 1 of 1 General Assembly Proposed Bill No. 29 January Session, 2019 LCO No. 923 Referred to Committee on INSURANCE AND REAL ESTATE Introduced by: SEN. LOONEY, 11th Dist. AN ACT CONCERNING THE BURDEN OF PROOF DURING ADVERSE DETERMINATION AND UTILIZATION REVIEWS. Be it enacted by the Senate and House of Representatives in General Assembly convened: That sections 38a-591c, 38a-591e and 38a-591g of the general statutes 1 be amended to require that health carriers bear the burden of proving 2 that certain health care services under adverse determination or 3 utilization review are not medically necessary. 4 Statement of Purpose: To require that health carriers bear the burden of proving that certain health care services under adverse determination or utilization review are not medically necessary.