Assuming that you are in Europe, general principles of Cat 2/3 approaches are in Jeppesen Europe Manual ,Air Traffic Control Section, Page 601 onwards. You will also find that each specific approach plate depicting Cat 2 procedures has a note 'Special Aircrew and Aircraft Certification required'. As to whether you can fly the Cat 2 procedure using Cat 1 minimums, there would appear to be nothing against it .For further bedtime reading JAR OPS 1 subpart E is a guaranteed cure for insomnia.