- DOH, CHED, and PRC Joint Administrative Order No. 2021-0001 Guidelines for the Reorientation of Health Professions Education Curricula and Training Programs to Primary Health Care (PHC)
- DOH Department Circular No. 2021-0275 Advisory on the Regulation on Innovations in the RT-PCR Plate Based Diagnostic Platform for COVID-19
- OSP Batanes Ordinance No. 330 Series of 2021 An Ordinance Prescribing the Guidelines on the use of Closed-Circuit Televsion (CCTV) Systems in the Province of Batanes
- PNP Memorandum Circular No. 2021-085 Amended Test Parameters for PNP Pixelized Field Service Uniform (FSU)
- PNP Memorandum Circular No. 2021-086 General Guidelines on the International Organization for Standardization (ISO) Certification of the PNP Offices/Units (Revised 2021)
- PNP Memorandum Circular No. 2021-087 Guidelines in the Conduct of Functional and Evaluation Tests for Ultra High Frequency (UHF) Conventional and Trunked Radio System
- PNP Memorandum Circular No. 2021-088 Prescribing the Minimum Technical Specifications for Insulation Resistance Tester (5kVA)
- PNP Memorandum Circular No. 2021-089 Modified Procedures in the Conduct of Random Sampling and Test and Evaluation for Autogated Night Vision Device (ANVD-Monocular)
- PNP Memorandum Circular No. 2021-090 Prescribing the Minimum Technical Specifications for Power Analyzer
- PNP Memorandum Circular No. 2021-091 Prescribing the Minimum Technical Specifications for UV-C Light Sterilizer
- PNP Memorandum Circular No. 2021-092 Prescribing the Minimum Technical Specifications for High Volume Evacuator (HVE) Machine
- PNP Memorandum Circular No. 2021-093 Prescribing the Minimum Technical Specifications for Misting Machine
- PNP Memorandum Circular No. 2021-094 Amending PNP MC No. 2021-006 dated January 17, 2021 Entitled “Policies and Guidelines in the Prohibition of PNP Personnel with Temporary and/or Probationary Appointment from Availing the Automatic Salary Deduction Scheme (ASDS)” by Allowing Certain PNP Personnel to Avail the ASDS for their Capital Contributions and Insurance Premiums with Financial Institutions (FIs) Accredited in the PNP ASDS
