Richard Nixon actually said...
Except as otherwise provided by law, all executive departments and agencies are directed to cooperate with the Secretary of Labor, to furnish the Secretary of Labor with such information and assistance as he may require in the performance of his functions under this order, and to comply with rules, regulations, and orders of the Secretary.
Context
Executive Order 11701—Employment of Veterans by Federal Agencies and Government Contractors and Subcontractors
01/23/1973