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EMI PSA: Legal and Ethical Responsibilities

EMI PSA · Work through your exam, one topic at a time.

All guide sections

Legal and Ethical Responsibilities

The core idea

Security work sits at the intersection of authority and restraint. Candidates must understand that a security officer is generally a private citizen with limited powers, not a police officer. Key concepts: reasonable force (only what is necessary and proportionate to prevent harm or effect a lawful arrest), citizen's arrest rules where applicable, use of force principles (necessity, proportionality, legality, accountability), and duty of care to persons on site.

Concepts to master

  • Lawful authority: know your jurisdiction's rules on detention, search and arrest; never assume police powers.
  • Reasonable force: minimum necessary, proportionate, and discontinued once the risk ends.
  • Search and seizure: consent-based searches, limits, and same-sex search rules.
  • Human rights and equality: non-discrimination, dignity, privacy, and data protection.
  • Confidentiality and record-keeping: accurate, secure, need-to-know.
  • Ethics: honesty, integrity, avoiding conflicts of interest, and reporting misconduct.

Traps in exam questions

Examiners test overreach. Answers that authorize searching a bag without consent or policy basis, detaining someone indefinitely, or using force to punish are wrong. Another trap is treating company policy as law, or assuming an officer can act beyond their legal authority. Watch for answers that ignore proportionality or that fail to document use of force.

Worked rule of thumb

Apply the force test: Is there a lawful purpose? Is the force necessary? Is it proportionate to the threat? Can I justify and document it? If any answer is no, stop. Example: to prevent an assault, minimum restraint may be justified; once the attacker is disarmed and compliant, force must cease and medical aid offered.

Key points

  • Security officers are private citizens with limited powers.
  • Use only necessary, proportionate, lawful force and stop when the risk ends.
  • Know your jurisdiction's rules on detention, search and arrest.
  • Respect equality, privacy and data protection.
  • Document actions honestly and report misconduct.