Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 6, § 131D

There shall be advanced from the state treasury to the Secretary of the United States Department of Health and Human Services prior to the first day of each month an amount equal to said Secretary's estimate of state supplementary payments for the blind for such month. The commissioner shall conduct, once in each fiscal year, an audit of such payments made by said Secretary on behalf of the commonwealth.