3.1.6.8 Demote Timer

The server MUST disable the Demote Timer if the Demoted Client List (section 3.1.1.2) is empty.

Otherwise, server MUST send the DEMOTE packet as specified in section 3.1.5.10.1. The server MUST also configure Demote Timer to expire after the interval specified by DemoteInterval (section 3.1.1.4).