Pursuant to Section 28 of Republic Act No. 9237, otherwise known as the Mount Apo Protected Area Act of 2003, this Administrative Order setting forth the rules and regulations governing the implementation of the Act is hereby promulgated.

Pursuant to Section 23 of Republic Act No. 9154, olherwise known as the Mount Kanla-on Natural Park Act of 2001, this Administrative Order setting for the rules and regulations governing tlie implementation of RA 9154 is hereby promulgated.

Pursuant to Presidential Decree No. 705, otherwise known as the Revised Forestry Code of the Philippines as amended, Executive Order No. 192 reorganizing the Department of Environment and Natural Resources (DENR), Executive Order No. 318 promoting sustainable forest management, and Master Plan for Forestry Development, the revised regulation on forest tree seed, seedling production, collection and disposition is hereby issued for the guidance of all concerned.

Pursuant to the provisions of R. A. No. 9147, otherwise known as the Wildlife Resources Conservation and Protection Act, particularly on its avowed policy to conserve and protect wildlife species and their habitats to promote ecological balance and enhance biological diversity, and in order to provide additional avenues for the Local Government Units (LGUs), the private sector, Non-Government Organizations (NGOs), Peoples' Organizations (POs), civil society groups and other interested individuals to participate in the government's campaign to conserve biodiversity and prevent species extinction, the Adopt-A-Wildlife Species (AAWS) Program is hereby established and the following implementing guidelines are hereby promulgated for the information, guidance and compliance of all concerned.

Pursuant to Section 4 of RA 9486 or the CCPL Act of 2007 and Section 10(d) of RA 7586 or the National Integrated Protected Areas System Act of 1992 and its Revised Implementing Rules and Regulations, and in line with Resolution No. 2010-05-01 of the CCPL Management Board, the following is hereby promulgated and adopted to set the final limits of the CCPL.

Pursuant to Section 21 of Republic Act 8749, otherwise known as the "Philippine Clean Air Act of 1999", Rule XXXIII, Section I and Section 3, Part VIII of DENR Adniinistrative Order No. 2000-81, and DENR Administrative Order No. 2007-27, the following guidelines for the revised emission standards for motor vehicles equipped with compression-ignition and spark-ignition engines are hereby prescribed for the guidance and compliance of all concerned.

Pursuant to Section 25 of the Republic Act 8749 otherwise known as the "Philippine Clean Air Act (PCAA) of 1999", Part IX, Rule XXXIII, Section 1 of the DENR Administrative Order (DAO) No. 2000-81 also known as the "Implementing Rules and Regulations of the PCAA", and DAO 2003-25 the following the revised emission limits/standards for motorcycles/tricycles and mopeds are hereby promulgated.