§ 47533. Relationship to other laws

Except as provided by section 47524 of this title , this subchapter does not affect—

• (1) law in effect on November 5, 1990 , on airport noise or access restrictions by local authorities;
• (2) any proposed airport noise or access restriction at a general aviation airport if the airport proprietor has formally initiated a regulatory or legislative process before October 2, 1990 ; or
• (3) the authority of the Secretary of Transportation to seek and obtain legal remedies the Secretary considers appropriate, including injunctive relief.