21. The university represents the UP System in the University Athletic Association of the Philippines. 22. News items are open to reader comments through a simple sign-up system . 23. Bottom up systems based around clearly defined public benefits and education are more beneficial. 24. There is also a full power back up system , powered by diesel generators. 25. A level-up system was also implemented. 26. The electronic PTIN sign-up system takes 15 minutes to complete and process. 27. SpongeBob unplugs the Doomsday Machine; Calamitous laments he forgot a back-up system . 28. The power-up system returns from other " Mario " sports titles. 29. A ranking up system is also available. 30. This confirms that the backing up system of the Engineers did not involve systematic passing.
