Cited in: RFC 8174
2 RFCs mentioned in the text of RFC 8174 (Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 7841 | RFC Streams, Headers, and Boilerplates | Informational | May 2016 |