Nothing in this chapter shall be interpreted as changing in any manner or degree the provisions of and requirements of section 21a
of this title. For the purposes of achieving the objectives set forth in section 1602
of this title, the Congress declares that the President shall direct
the Secretary of the Interior to act immediately within the Departments statutory authority to attain the goals contained in section 21a
of this title and
the Executive Office of the President to act immediately to promote the goals contained in section 21a
of this title among the various departments and agencies.