Miss. Code Ann. § 43-1-31

The purpose of Sections 43-1-31 through 43-1-37 is to provide that this state shall be eligible for medicaid payments pursuant to Title XIX of the federal Social Security Act with respect to expenditures for any quarter beginning after December 1973. The state department of public welfare shall negotiate an agreement with the secretary of health, education and welfare which shall provide that this state will provide to aged, blind and disabled individuals residing in this state, who for the month of December 1973 were eligible to receive and were recipients of aid or assistance under this state's plan approved under Titles I, X and XIV, mandatory state supplementary payments for each month beginning with January 1974, pursuant to Title XVI of the federal Social Security Act, in an amount determined in accordance with section 3(1) in order to maintain income levels equal to that of December 1973.

From and after July 1, 1974, mandatory state supplementary payments herein provided for shall be made by the appropriate federal authority, and the state department of public welfare is hereby directed to enter into contract with such federal authority to provide therefor.