Key words for use in RFCs to Indicate Requirement Levels
RFC 2119 part of BCP 14

• Status
• Email expansions
• History

Revision differences

From revision

RFC 2119 (1997-03-01) draft-bradner-key-words-02 (1996-09-02)

To revision

RFC 2119 (1997-03-01) draft-bradner-key-words-02 (1996-09-02)

Diff format

Side-by-side Before-after Change bars Inline

Document history

• RFC 2119
• draft-bradner-key-words

Date	By	Action
2023-12-12	(System)	Imported membership of rfc2119 in bcp14 via sync to the rfc-index
2023-12-12	(System)	No history of BCP14 is currently available in the datatracker before this point
2020-01-21	(System)	Received changes through RFC Editor sync (added Verified Errata tag)
1997-03-26	(System)	Document has expired
1997-03-01	(System)	RFC published