The PAYLOAD working group is tasked with the specification and maintenance of payload formats for use with the Real-Time Transport Protocol, RTP [RFC3550]. The group will follow the guidelines established in "Guidelines for Writers of RTP Payload Format Specifications" [BCP 36], the "How to Write an RTP Payload Format" (under development) and is responsible for maintaining those guidelines. This working group will develop RTP payload formats for new media codecs, review and revise existing payload formats to advance those which are useful to Draft Standard or Standard, and declare others Historic.