11. Unlike the main three, it defines an XML file's syntax as a list of XPath-based rules . 12. AIM is an exchange regulated venue featuring an array of principles-based rules for publicly held companies. 13. This is called " The Base Rule ". 14. Islamic extremists are waging a violent campaign in Algeria and Egypt to enforce strict religion-based rule . 15. These constraints are the Base Rules ." 16. The core rules are based loosely on the d12-based rules from Cartoon Action Hour : Season 2. 17. This time-based rule would reward aggressive offers. 18. KEE also includes a frame-based rule system. 19. "The last thing we need is another unproven, unscientific-based rule , and that's exactly what ergonomics is all about," 20. The ticket pricing is not based on zone-based rules , as there's a unique price for the whole network.