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Document Date Status IPR AD/Shepherd
RFCs (2 hits)
3 pages
RFC 2119 (was draft-bradner-key-words)
Key words for use in RFCs to Indicate Requirement Levels Errata
1997-03 Best Current Practice RFC
Updated by RFC 8174

4 pages
RFC 8174 (was draft-leiba-rfc2119-update)
Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words Errata
2017-05 Best Current Practice RFC Ben Campbell