If you are really, really interested in all the technical rules and regulations of the FIA World Rally Championship, take a look at the 2008 regulations on the FIA's site.
FIA RALLY CHAMPIONSHIPS
ENTRY FORMS 2008 :
MANUFACTURER 2008
MANUFACTURER TEAM 2008
JUNIOR RALLY 2008
PRODUCTION CAR 2008
Specific regulations:
General Prescriptions applying to all FIA Rally Championships, Trophies, Challenges or Cups - published on: 07.12.2007
World Championship
2008 WRC Sporting Regulations Teams - published on: 23.01.2008 - application from: 23.01.2008
2008 WRC Regulations for Drivers - published on: 17.12.2007 - application from: 01.01.2008
2008 WRC Regulations for Manufacturers - published on: 17.12.2007 - application from: 01.01.2008
2008 FIA Production Car World Rally Championship
2008 PWRC Regulations - published on: 17.12.2007 - application from: 01.01.2008
2008 PWRC Nominated Rallies- published on:19.02.2008 - application from: 19.02.2008
2008 FIA Junior World Rally Championship
2008 JWRC Regulations - published on: 17.12.2007 - application from: 01.01.2008
2008 JWRC Nominated Rallies - published on: 19.02.2008 - application from: 19.02.2008
2008 Regional Championships
FIA European Rally Championship - published on: 07.12.2007
FIA European Rally Cups - published on: 07.12.2007
FIA African Rally Championship - published on: 07.12.2007
FIA Middle East Rally Championship - published on: 07.12.2007
FIA Asia-Pacific Rally Championship - published on: 07.12.2007
Rally Priority Drivers' Lists
Criteria for Inclusion of Rally Drivers on the FIA Seeded Drivers' Lists
2008 Rally Priority Drivers' List A + B - published on: 25.03.2008
List of FIA Priority 2 Drivers 2008 - published on: 27.02.2008