April 26, 1990
By the authority vested in me as President by the Constitution and laws of the United States of America, and in order to add the Secretary of Energy to the National Space Council, it is hereby ordered that Executive Order No. 12675 shall be amended by adding a new Section 1(b)(7) that shall read "(7) The Secretary of Energy;" and by renumbering the current Sections 1(b)(7) through 1(b)(12), Sections 1(b)(8) through 1(b)(13), respectively.
George Bush
The White House,
April 26, 1990.
George Bush, Executive Order 12712—Adding the Secretary of Energy to the National Space Council Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/269040