Section 58(3) in The Employees' State Insurance Act, 1948
(3)The Corporation may enter into an agreement with a State Government in regard to the nature and scale of the medical treatment that should be provided to insured persons and (where such medical benefit is extended to the families) their families (including provision of buildings, equipment, medicines and staff) and for the sharing of the cost thereof and of any excess in the incidence of sickness benefit to insured persons between the Corporation and the State Government.
