ATSC A/85, 2011 & 2013

The ATSC A/85 is a standard defined by The Advanced Television Systems Committee, USA that applies to digital television only. A/85 is based around the ITU-R BS.1770 with the target level -23 LKFS. Since March 2013 the A/85 recommends ITU-R BS.1770-3 for all programming.