Section 59A(1) in The Employees' State Insurance Act, 1948
(1)Notwithstanding anything contained in any other provision of this Act, the Corporation may, in consultation with the State Government, undertake the responsibility for providing medical benefit to insured persons and where such medical benefit is extended to their families, to the families of such insured persons in the State subject to the condition that the State Government shall share the cost of such medical benefit in such proportion as may be agreed upon between the State Government and the Corporation.