Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 6, § 132

There may be advanced annually to the commissioner from the state treasury, from the amount appropriated for the maintenance of the industries established by the commissioner such sum, approved by the governor, as may be necessary to be used as a working capital for said industries. Said sum when drawn from the treasury shall be deposited in a national bank or trust company to the credit of the commissioner, who shall give a bond in such sum and with sureties as the governor may approve.