Cited in: RFC 5229
6 RFCs mentioned in the text of RFC 5229 (Sieve Email Filtering: Variables Extension)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 3629 | UTF-8, a transformation format of ISO 10646 | Internet Standard | November 2003 |
| 4234 | Augmented BNF for Syntax Specifications: ABNF | Draft Standard | October 2005 |
| 5228 | Sieve: An Email Filtering Language | Proposed Standard | January 2008 |
| 5231 | Sieve Email Filtering: Relational Extension | Proposed Standard | January 2008 |
| 5235 | Sieve Email Filtering: Spamtest and Virustest Extensions | Proposed Standard | January 2008 |