16. IANA Considerations

This specification registers the following entry in the "Hypertext Transfer Protocol (HTTP) Field Name Registry" defined in [HTTP/2]:

Field Name: Priority
Status: permanent
Reference: This document

This specification registers the following entry in the "HTTP/2 Settings" registry defined in [HTTP/2]:

Code: 0x9
Name: SETTINGS_NO_RFC7540_PRIORITIES
Initial Value: 0
Reference: This document

This specification registers the following entry in the "HTTP/2 Frame Type" registry defined in [HTTP/2]:

Code: 0x10
Frame Type: PRIORITY_UPDATE
Reference: This document

This specification registers the following entry in the "HTTP/3 Frame Types" registry established by [HTTP/3]:

Value: 0xF0700-0xF0701
Frame Type: PRIORITY_UPDATE
Status: permanent
Reference: This document
Change Controller: IETF
Contact: [email protected]

IANA has created the "Hypertext Transfer Protocol (HTTP) Priority" registry at ````https://www.iana.org/assignments/http-priority\```` and populated it with the entries in Table 1; see Section 4.3.1 for its associated procedures.

Table 1: Initial HTTP Priority Registry Entries

Name	Description	Reference
u	Urgency of an HTTP response	Section 4.1
i	Whether an HTTP response can be processed incrementally	Section 4.2

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