(P305)

English

IETF language tag

identifier for language or languoid per the Internet Engineering Task Force; can include a primary language subtag, subtags for script, region, variant, extension, or private-use. Format: 2 or 3 letters, followed by "-" if subtags present

  • language tag IETF
  • BCP 47 language code
  • language code
  • ISO language code IETF implementation

Data type

External identifier

Statements

Constraints