SMPTE ST 400:2012

This standard defines the structure of a register of labels as defined by SMPTE ST 336. These labels may be used in a range of applications such as production workflow applications, data exchange formats, and archival asset management systems.

The standard normatively defines universal identifiers, label names, definitions, and standardized symbols, as well as other normative and informative fields.

Applications of individual entries will vary but, when used, shall conform to the definitions and formats in the labels register.