Cited in: RFC 4731
5 RFCs mentioned in the text of RFC 4731 (IMAP4 Extension to SEARCH Command for Controlling What Kind of Information Is Returned)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 3501 | INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1 | Proposed Standard | March 2003 |
| 4234 | Augmented BNF for Syntax Specifications: ABNF | Draft Standard | October 2005 |
| 4466 | Collected Extensions to IMAP4 ABNF | Proposed Standard | April 2006 |
| 4551 | IMAP Extension for Conditional STORE Operation or Quick Flag Changes Resynchronization | Proposed Standard | June 2006 |