audio description 393416
"Audio description" (also referred to as "video description") is the insertion of audio-narrated descriptions of a television program's key visual elements into natural pauses in the program's dialogue, making video programming more accessible to individuals who are blind or visually impaired. q1144
Beginning July 1, 2012, under FCC requirements, Freeform will provide 50 hours of audio-described primetime programming per calendar quarter, at an average of four hours per week, via the Secondary Audio Programming (SAP) System.