My car is due for registration this Jan., requirement na ba talagang mag pa vehicle emmision test ang lahat ng vehicles bago ako makapag rehistro, or applicable lang ito for older vehicles? Nag pa tune up kasi ako sa caltex kanina at quite a number of vehicles were being tested for smoke emmisions. When I inquired, kailangan daw ng certificate na nakapasa ang oto mo sa VET. How true?