Cited in: RFC 4645
3 RFCs mentioned in the text of RFC 4645 (Initial Language Subtag Registry)
| RFC | Title | Status | Date |
|---|---|---|---|
| 1766 | Tags for the Identification of Languages | Proposed Standard | March 1995 |
| 3066 | Tags for the Identification of Languages | Best Current Practice | January 2001 |
| 4646 | Tags for Identifying Languages | Best Current Practice | September 2006 |