The approved budget contract of the project amounting to P1. 5B , will pass through the foothills of the 359,486 - hectare Northern Sierra Madre mountain ranges .
The approved budget contract of the project amounting to P1. 5B , will take three years to complete .
The approved budget contract of the project amounting to P1. 5B , will pass through the foothills of the 359,486 - hectare Northern Sierra Madre mountain ranges and will take three years to complete .