It is everyone's responsibility to keep these logs up to date. Details below.
Maintaining Your IP Log
IP Log Rules
Due Diligence / Legal Processes
New for Ganymede, the IP log can now be generated from Bugzilla. There are two version available:
Overall IP log, listing all committers and contributors. These are most likely out of date.
Individual per-component IP Logs:
Some components are currently in their Validation (Incubation) Phase.