Cited in: RFC 5231

7 RFCs mentioned in the text of RFC 5231 (Sieve Email Filtering: Relational Extension)

RFC	Title	Status	Date
2119	Key words for use in RFCs to Indicate Requirement LevelsS. Bradner	Best Current Practice	March 1997
2822	Internet Message FormatP. Resnick, Ed. · obsoleted by RFC 5322	Proposed Standard	April 2001
3028	Sieve: A Mail Filtering LanguageT. Showalter · obsoleted by RFC 5228, RFC 5429	Proposed Standard	January 2001
3431	Sieve Extension: Relational TestsW. Segmuller · obsoleted by RFC 5231	Proposed Standard	December 2002
4234	Augmented BNF for Syntax Specifications: ABNFD. Crocker, Ed., P. Overell · obsoleted by RFC 5234	Draft Standard	October 2005
4790	Internet Application Protocol Collation RegistryC. Newman, M. Duerst, A. Gulbrandsen	Proposed Standard	March 2007
5228	Sieve: An Email Filtering LanguageP. Guenther, Ed., T. Showalter, Ed.	Proposed Standard	January 2008