Requests for information

a low-cost space mission with the purpose of rendezvousing with, attaching a tracking device,11 So in original. The comma probably should be preceded by “to”. and characterizing the Apophis asteroid; and a medium-sized space mission with the purpose of detecting near-Earth objects equal to or greater than 140 meters in diameter. The Administrator shall issue requests for information on— (Source: (Pub. L. 111–314, § 3, Dec. 18, 2010, 124 Stat. 3439.))