RFC 3282: Content Language Headers

This document defines a "Content-language:" header, for use in cases where one desires to indicate the language of something that has RFC 822-like headers,…

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Outgoing relationships (1 related RFC)

Obsoletes — RFC 1766: Tags for the Identification of Languages

Incoming relationships (11 related RFCs)

Normatively referenced by — RFC 9051: Internet Message Access Protocol (IMAP) - Version 4rev2
Normatively referenced by — RFC 5536: Netnews Article Format
Normatively referenced by — RFC 4141: SMTP and MIME Extensions for Content Conversion
Normatively referenced by — RFC 8255: Multiple Language Content Type
Informatively referenced by — RFC 5646: Tags for Identifying Languages
Informatively referenced by — RFC 6350: vCard Format Specification
Informatively referenced by — RFC 4647: Matching of Language Tags
Informatively referenced by — RFC 4263: Media Subtype Registration for Media Type text/troff
Informatively referenced by — RFC 6082: Deprecating Unicode Language Tag Characters: RFC 2482 is Historic
Informatively referenced by — RFC 8753: Internationalized Domain Names for Applications (IDNA) Review for New Unicode Versions
Informatively referenced by — RFC 4249: Implementer-Friendly Specification of Message and MIME-Part Header Fields and Field Components