IEC 62261-1 Ed. 1.0 en:2005

IEC 62261-1:2005(E) covers the use of metadata for all types of essence (video, audio, and data in their various forms). Applications of individual dictionary entries will vary but, when used, metadata shall conform to the definitions and formats in this metadata dictionary structure standard and the associated metadata dictionary recommended practice. Seethe IEC Television Metadata Dictionary.