- Guide of Investigators VIS-A-VIS "New Normal"
- PNP Investigator's Handbook for New Normal
- Handbook Guide to Strategy Formulation
- Amendment of the Guidlines in the Payment of Subsistence Allowance for Persons Under PNP Custody (Formerly Subsistence Allowance for Detainees)
- Criminal Investigation Manual Revised 2011 (PNPM-DIDM-DS-9-1)
- Field Manual on Investigation of Crimes of Violence and Other Crimes 2011 (PNPM-DIDM-DS-9-2)
- PNP Pre-Charge Evaluation and Summary Hearing Guide (PNPM-DIDM-DS-9-3)
- FOI Handbook July 2018