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Document
Date
Status
IPR
AD/Shepherd
RFCs (2 hits)
20 pages
RFC 4647
Matching of Language Tags
Errata
2006-09
Best Current Practice RFC
Part of
BCP 47
Ted Hardie
84 pages
RFC 5646
Tags for Identifying Languages
Errata
2009-09
Best Current Practice RFC
Part of
BCP 47
Alexey Melnikov