As soon as practicable after October 21, 1976, the Secretary shall file a revised map and a legal description of the California Desert Conservation Area with the Committees on Interior and Insular Affairs of the United States Senate and the House of Representatives, and such map and description shall have the same force and effect as if included in this Act. Correction of clerical and typographical errors in such legal description and a map may be made by the Secretary. To the extent practicable, the Secretary shall make such legal description and map available to the public promptly upon request.