Quote Originally Posted by JohnM View Post
Implementation date is Jan 1, 2016: Philippines Issues Euro 4 Vehicle Emission Standards | Clean Air Initiative

Seaoil, Unioil and Petron already have Euro IV products. Some brands like Mazda are waiting for full Euro IV implementation so they can bring their diesels in.
THANKS A LOT. This clearly answers my question: "Starting January 01, 2016, all new passenger and light duty motor vehicle types to be introduced in the market shall comply with EURO 4 emission limits subject to EURO IV fuel availability."