It will have to be all-or-none:
Last May, Texas tried to pass a bill to ban 'groping patdowns'.
The bill was passed by the Texan House of Representative, but then the federal government, approx 1-2 weeks later, threatened to shutdown all Texan airports because they would be a threat to the overall security. The bill failed to go any further on that threat.
http://www.reuters.com/article/2011/05/13/us-tsa-groping-tex...
http://www.texastribune.org/texas-legislature/82nd-legislati...