7. IANA Considerations

7.1. Header Field Registry

HTTP header fields are registered within the "Message Headers" registry located at http://www.iana.org/assignments/message-headers, as defined by [BCP90].

This document updates the definition of the "Accept-Encoding" header field. The "Permanent Message Header Field Names" registry has been updated as follows:

Header Field Name	Protocol	Status	Reference
Accept-Encoding	http	standard	Section 5.3.4 of [RFC7231] and Section 3 of this document

7.2. Status Code Registry

HTTP status codes are registered within the "HTTP Status Codes" registry located at http://www.iana.org/assignments/http-status-codes.

This document updates the definition of the status code 415 (Unsupported Media Type). The "HTTP Status Codes" registry has been updated as follows:

Value	Description	Reference
415	Unsupported Media Type	Section 6.5.13 of [RFC7231] and Section 3 of this document