PNP-SOSIA Private Detective study materials
PNP-SOSIA Private Detective study resources

PNP-SOSIA Private Detective study guide

PNP-SOSIA Private Detective · Work through your exam, one topic at a time.

The Philippine private detective licensure examination is a pen-and-paper, English-language assessment for individuals seeking to work as licensed private detectives in the Philippines. It sits within the regulatory framework for private security and detective agencies under RA 11917 and its implementing rules, with RA 5487 as the earlier statute that shaped the sector. The PNP-SOSIA Private Detective study guide has 8 sections and about 2,265 words.

01

Laws on Private Security and Detective Agencies

RA 11917, the Private Security Services Industry Act, is the current framework for private security and detective agencies; it repealed RA 5487. The PNP-SOSIA administers licensing and regulation under the statute and its implementing rules.

293 words, about 1 min
02

Criminal Law

Criminal law in the Philippines is governed mainly by the Revised Penal Code and special penal statutes. For the Revised Penal Code, master the elements of the offense, the stages of execution, the persons criminally liable, and the circumstances that affect liability or penalty.

333 words, about 2 min
03

Criminal Procedure and Rules of Evidence

Criminal procedure governs how a case moves from complaint or information to judgment: jurisdiction, probable cause, arrest, search, bail, arraignment, pre-trial, trial, and appeal. The 2000 Rules of Criminal Procedure, as amended, and the Revised Rules on Evidence are essential.

310 words, about 2 min
04

Criminal Investigation and Case Build-Up

Criminal investigation is a systematic search for truth: identify, collect, preserve, and present evidence. A sound case build-up starts with the first responder securing the scene, separating witnesses, and recording the initial account.

276 words, about 1 min
05

Criminalistics and Forensic Science

Criminalistics applies science to legal questions. Core areas include fingerprints, questioned documents, ballistics, serology and DNA, toxicology, trace evidence, forensic photography, digital forensics, and pathology.

258 words, about 1 min
06

Security and Investigation Management / Administration

Security and investigation management turns client risk into lawful, measurable controls. Start with a risk assessment and security survey: identify assets, threats, vulnerabilities, and consequences.

264 words, about 1 min
07

Ethics, Values, and Professional Conduct

Ethics for private detectives and security professionals rests on integrity, lawful conduct, confidentiality, impartiality, and respect for rights. A detective serves the client and the justice system; neither loyalty nor profit excuses illegal surveillance, trespass, coercion, bribery, or fabrication.

273 words, about 1 min
08

Report Writing and Communication

An investigative report must be accurate, objective, complete, concise, clear, and chronological. It answers who, what, when, where, why, and how.

258 words, about 1 min