DENR AO No. 2016-23 Adoption of Euro 4/IV Emission Limits/Standards
Relevant provisions / summary
All new vehicles equipped with Euro 4 engine prior to issuance of Certificate of Conformity shall comply with the UN Regulations (UNR) 83-05 B (Uniform Provisions Concerning the Approval of Vehicles with regard to the emission of pollutants according to engine fuel requirements) and UNR 49-04.
Date: June 28, 2016