David Oxenford presented on the topic "The View from Washington –Issues Posed by the DTV Transition" at the Columbia Institute for Tele-Information Symposium Digital TV Transitions: DTV Switchover, Mobile TV, IPTV Lessons and Projections, held at Columbia University in New York City on October 2, 2009.  David discussed issues including low power television’s continuing transition, the possible use of TV Channel 6 for radio, DTV reception issues in major markets, and the FCC’s OTARD rules restricting zoning and land use regulations on home television antennas.