The IAAF has made some amendments to the IAAF Competition Rules 1996-97, regarding Disputes. The amendments can be seen in the Downloads -Constitution and Rules section of the website under the following heading: Amendments to IAAF Competition Rules 2006-2007 – Rule 60 – Disputes.
http://www.iaaf.org/downloads/IAAFhandbook/index.html
The amendments came into effect on 1 September 2006.