| Matrix/Commodities | Title | Link |
| General | Implementing Rules and Regulations of Republic Act No. 10657, otherwise known as the Chemistry Profession Act. | https://www.prc.gov.ph/sites/default/files/Board%20of%20Chemistry%20-%20Implementing%20Rules%20and%20Regulation_0.pdf |
| DENR AO 2014-02: Revised Guidelines for Pollution Control Officer Accreditation | https://ncr.emb.gov.ph/wp-content/uploads/2016/06/DAO-no.-2014-02.pdf |
| Food | FDA Circular No.2022-012: Guidelines on the Microbiological Requirements and Assessment of Certain Pre-packaged Processed Food Products Repealing FDA Circular No. 2013-10 entitled “Revised Guidelines for the Assessment of Microbiological Quality of Processed Foods | https://www.fda.gov.ph/wp-content/uploads/2022/12/FDA-Circular-No.2022-12-2.pdf |
| Feed and Feed Ingredients | Philippine National Standard PNS/BAFS 163:2015 Animal feed ingredients | https://bafs.da.gov.ph/bafs_admin/admin_page/pns_file/2021-02-24-PNS%20BAFS%20163_2015%20Animal%20Feed%20Ingredients.pdf |
| Water and Wastewater | Philippine National Standards for Drinking Water of 2017 | https://dmas.doh.gov.ph:8083/Rest/GetFile?id=337128 |
| DOH AO 2013-0003: Implementing Guidelines in the Analysis, Monitoring and Maintenance of Water Used in Dialysis Facilities Pursuant to Administrative Order No. 2012-0001 known as “New Rules and Regulations Governing the Licensure and Regulation of Dialysis Facilities in the Philippines” | https://hfsrb.doh.gov.ph/wp-content/uploads/2021/05/02052013-2013-0003.pdf |
| R.A 9275 Philippine Clean Water Act of 2004 | https://water.emb.gov.ph/wp-content/uploads/2016/06/RA-9275-Philippine-Clean-Water-Act-of-2004.pdf |
| DENR AO 2016-08: Water Quality Guidelines and General Effluent Standards of 2016 | https://emb.gov.ph/wp-content/uploads/2019/04/DAO-2016-08_WATER-QUALITY-GUIDELINES-AND-GENERAL-EFFLUENT-STANDARDS.pdf |
| DENR AO 2021-19: Updated Water Quality Guidelines (WQG) and General Effluent Standards (GES) for Selected Parameters | https://water.emb.gov.ph/wp-content/uploads/2022/09/DAO-2021-19_1627862906.pdf |
| Air | R.A 8749 Philippine Clean Air Act of 1999 | https://emb.gov.ph/wp-content/uploads/2015/09/RA-8749.pdf |
| DENR AO 2000-81: Implementing Rules and Regulations for RA 8749 | https://air.emb.gov.ph/wp-content/uploads/2016/04/DAO-2000-81.pdf |
| DENR AO 2004-26: Amending Rule XIX of DENR Administrative Order No. 2000-81(Implementing Rules and Regulations for RA 8749) | https://emb.gov.ph/wp-content/uploads/2015/10/DAO-2004-26.pdf |
