Policy Committees Liaison Report March 2012 The next meeting of the Committee on Transportation and Aerospace Policy will be held on 20 March. Participation by telephone is possible. A current issue is the possible interference with GPS by ground-based transmitters to extend wideband internet access. LightSquared obtained FCC approval for this, but after protests from GPS users the approval was withdrawn. One of the services affected would have been air traffic control. George McClure