- Proclamation No. 57, s. 1998 – Declaring the Month of May of every Year as “THE MONTH OF THE OCEAN” in the Philippines.
- Proclamation No. 79, s 1999 – Declaring June 4 to 10 of every Year as the Philippine Eagle Week
- Proclamation No. 237 s 1988 – Declaring the Month of June every Year as Philippine Environment Month
- Joint DA DENR DENR Administrative Order 2020-022
- Joint DOH DA DENR Administrative Order 2020 – 02
- DAO 2019 – 05
- DAO 2019 – 09
- DAO 2018 – 22
- DAO 2002 – 02
- DAO 2002 – 08
- DAO 2002 – 11
- DAO 2002 – 19
- DAO 2002 – 31
- DAO 2004 – 15
- DAO 2004 – 17
- DAO 2004 – 32 (Revised Guidelines in the Establishment and Management of Community-based Programs in Protected Areas)
- DAO 2004 – 57
- DAO 2004 – 58 (Registration of Threatened and Exotic Species of Wild Fauna in the Possession of Private Persons and Entities)
- DAO 2004 – 60 ( Addendum to DAO 2004 – 58)
- DAO 2004 – 62
- DAO 2004 – 65
- DAO 2004 – 67
- DAO 2005 – 21
- DAO 2005 – 24
- DAO 2007 – 01
- DAO 2008 – 04
- DAO 2008 – 24
- DAO 2008 – 26
- DAO 1988 – 90
- DAO 1988 – 96
- DAO 1989 – 35
- DAO 1989 – 54
- DAO 1990 – 43
- DAO 2000 – 13
- DAO 2000 – 27
- DAO 2000 – 44
- DAO 2000 – 45
- DAO 2000 – 49
- DAO 2000 – 51
- DAO 2000 – 66
- DAO 2000 – 68
- DAO 2000 – 89
- DMC 2004 – 06
- DMC 2004 – 09
- DMC 2007- 02
- DMC 2007- 04
- DMC 2008 – 04
- DMC 2009 – 03
- DMC 2009 – 04
- DMC 2009 – 05
- DMC 2009 – 06
- DMC 2009 – 07
- DMC 2009 – 09
TB 2020-02 Protocol for Handling Human-Crocodile Conflict (HCC) in the Philippines
TB 2020-03 Adopting the Protocol on the Collection of Tissue Samples for DNA Barcoding
TB 2020 -04 Adopting the Philippine Aquatic Wildlife Rescue and Response Manual Series for Marine Turtles and Marine Mammals (Dugongs). (Annex A) (Annex B)
TB 2021-04 Guidelines on Urban Biodiversity Management Planning Process
TB 2021-05 Guide in the Formulation of Local Biodiversity Strategy and Action Plan
TB 2022-06 Guidelines for the Sustainable Development Planning and Management of Peatlands
- DENR-DA-PCSD-NCIP JMC 2005 – 01 (Guidelines for Bioprospecting in the Philippines)
- DENR-DA-PCSD JMC 2004 – 01 (Joint Implementing Rules and Regulations (IRR) Pursuant To Republic Act No. 9147: “An Act Providing For The Conservation And Protection Of Wildlife Resources And Their Habitats, Appropriating Funds Therefore And For Other Purposes”
- Special Order – Creating the National Wildlife Management Committee
- Special Order – Creating the Philippine Crocodile Recovery Team
- Special Order – Philippine Eagle Working Group
- Philippine Plant Conservation Committee, Designating its Members and Defining its functions
- Special Order – Creating and Inter-Agency TWG for the Implementation of Commitments under International Treaty on Plant Genetic Resources for Food and Agriculture
(new)DENR Special Order Creating the Biodiversity Multi-Sectoral Advisory Council (MSAC)