The IESG has approved the Internet-Draft 'Requirements for Resource Priority Mechanisms for the Session Initiation Protocol' <draft-ietf-ieprep-sip-reqs-03.txt> as an Informational RFC. This document is the product of the Internet Emergency Preparedness Working Group. The IESG contact persons are Allison Mankin and Scott Bradner. RFC Editor Note: Before REQ-1 insert the following paragraph: Note: not all the following requirements are possible to meet at once. They may represent in some cases tradeoffs that must be considered by the designer.