8. IANA Considerations

The HTTP Status Codes registry has been updated with the following entries:

• Value: 428
  Description: Precondition Required
  Reference: [RFC6585]

• Value: 429
  Description: Too Many Requests
  Reference: [RFC6585]

• Value: 431
  Description: Request Header Fields Too Large
  Reference: [RFC6585]

• Value: 511
  Description: Network Authentication Required
  Reference: [RFC6585]