; and repayment of, and payment of interest on advances, as authorized by section 9501(d)(4) of that Act. In addition, the following amounts may be expended from the Fund for fiscal year 2019 for expenses of operation and administration of the Black Lung Benefits program, as authorized by section 9501(d)(5): not to exceed $38,246,000 for transfer to the Office of Workers' Compensation Programs, Salaries and Expenses ; not to exceed $31,994,000 for transfer to Departmental Management, Salaries and Expenses ; not to exceed $330,000 for transfer to Departmental Management, Office of Inspector General ; and not to exceed $356,000 for payments into miscellaneous receipts for the expenses of the Department of the Treasury. Occupational safety and health administration Salaries and expenses For necessary expenses for the Occupational Safety and Health Administration, $545,250,000, including not to exceed $100,850,000 which shall be the maximum amount available for grants to States under section 23(g) of the Occupational Safety and Health Act (the Act ), which grants shall be no less than 50 percent of the costs of State occupational safety and health programs required to be incurred under plans approved by the Secretary under section 18 of the Act