Louisiana POST Level 1 key terms

A situation in which an officer must choose between competing values, and any available option requires giving up something important. Recognizing the conflict is the first step toward a defensible decision.

A written set of professional standards that states the core values and expected conduct of officers, such as integrity, service, and respect for the law. It guides behavior beyond what policy alone requires.

The lawful authority of an officer to decide among reasonable courses of action, such as whether to warn, cite, or arrest. It must be exercised within policy, law, and ethical limits.

The consistent display of competence, integrity, accountability, and respect for the public that earns community trust. It covers appearance, communication, decision-making, and conduct on and off duty.

The physical act, or sometimes an omission where a legal duty exists, that makes up the prohibited conduct of a crime. It must combine with a culpable mental state for most offenses.

The guilty mental state required for a crime, such as intentional, knowing, reckless, or negligent conduct. The required level depends on how the offense is defined in the criminal code.

The purpose or knowledge element showing the person meant to commit the prohibited act or knew it was practically certain to occur. It distinguishes deliberate wrongdoing from accident.

A reasonable belief, based on facts and circumstances that would convince a prudent person, that a crime has been, is being, or will be committed, or that evidence is in a certain place.

A specific, articulable basis, grounded in facts and officer training and experience, to believe criminal activity is occurring or has occurred. It permits a brief investigative detention, not an arrest.

A brief investigative detention based on reasonable suspicion, during which the officer may ask questions and, if warranted, conduct a limited pat-down for weapons. Its scope must stay tied to the suspicion.

A limited pat-down of outer clothing to detect weapons when an officer reasonably suspects a detained person is armed and dangerous. It is not a search for evidence.

A judicial order authorizing officers to take a named person into custody, issued on a showing of probable cause. It must be supported by oath or affirmation and describe the person and offense.

A judicial order authorizing officers to search a specific place or person and seize specified items, based on probable cause and particular description. It limits the search to its stated scope.

The doctrine that evidence obtained through an unconstitutional search or seizure is generally inadmissible in court. It deters violations and is subject to recognized exceptions.

The advisement of rights, including silence and counsel, required before custodial interrogation. Statements obtained without a valid waiver may be suppressed.

Questioning by officers that is reasonably likely to elicit incriminating responses, conducted while a person is in custody or deprived of freedom in a significant way. It triggers the Miranda requirement.

The constitutional protection against unreasonable searches and seizures, requiring warrants supported by probable cause and describing the place and items to be seized. It governs stops, arrests, and evidence gathering.

An exception allowing seizure of evidence when an officer is lawfully present, sees the item in plain sight, and its incriminating character is immediately apparent. The officer must have lawful access to it.

A warrantless search permitted when a person with actual or apparent authority voluntarily agrees to it. Consent must be voluntary and may be limited or withdrawn.

The documented, unbroken record of who handled a piece of evidence, when, and how it was transferred or stored. It supports authentication and integrity of evidence at trial.

The systematic gathering, packaging, labeling, and preservation of physical and digital evidence to prevent contamination or loss. Proper technique protects its value in court.

The location where an offense occurred and where physical evidence may be found. Officers secure, document, and process it in a controlled sequence to preserve evidence.

The written account in a report that describes what happened, who was involved, what actions were taken, and what evidence was found, in clear chronological order. It must be factual and complete.

The complete and accurate recording of an officer's observations, actions, and decisions in reports, logs, and notes. It supports prosecution, policy review, and later testimony.

The amount of force objectively necessary and proportionate to the threat an officer faces, judged from the perspective of a reasonable officer on scene. It must be continuously reassessed.

Force that is intended or likely to cause death or serious bodily injury. It is permitted only in narrow circumstances, such as to prevent imminent death or serious injury to an officer or another person.

A model describing levels of subject resistance and matching officer responses, from presence and verbal direction through physical control and higher force. It emphasizes proportionality and reassessment.

Techniques for controlling, restraining, or defending against a subject while minimizing injury, including positioning, verbal control, and physical skills. They are applied according to policy and training.

A required written account of any force applied by an officer, documenting the circumstances, level of force, and injuries. It is reviewed for policy compliance and training needs.

The routine police activity of moving through an assigned area to deter crime, observe conditions, respond to calls, and maintain visibility. It includes directed and preventive patrol strategies.

A contact with a person in the field to gather information, identify suspicious circumstances, or document observations. It must stay within the legal limits of a consensual or investigative encounter.

A strategy in which officers build partnerships with residents and address the causes of crime and disorder together. It relies on communication, problem solving, and trust.

The range of differences among people, including race, ethnicity, language, religion, and background, that officers must understand and respect. Awareness reduces bias and improves communication.

Unconscious attitudes or stereotypes that can influence perception, judgment, and behavior without a person's awareness. Officers counter it through training, self-checks, and objective decision-making.

The driving of police vehicles during responses, governed by law and policy on lights, sirens, speed, and due regard for public safety. It requires continuous risk assessment and control.

Agency rules setting when an officer may pursue a fleeing vehicle, the conditions that require ending a pursuit, and supervisory control. It balances apprehension against public risk.

The standard requiring emergency drivers to operate with reasonable care for the safety of others even while responding to an emergency. It does not grant immunity from reckless driving.

The systematic process of securing a crash scene, aiding injured persons, documenting positions and conditions, and recording statements to determine what happened. It supports enforcement and civil findings.

A lawful detention of a vehicle and its occupants for a traffic violation or reasonable suspicion of other criminal activity. Its scope may expand only as justified by new facts.

Immediate basic care given to an injured or ill person before professional medical treatment arrives, such as controlling bleeding, opening an airway, or treating for shock. It focuses on life threats.

The assessment and control of hazards at an incident to protect officers, victims, and bystanders before rendering aid or taking action. It is a continuous process, not a single check.

The coordinated actions of officers, dispatchers, and medical personnel to reach and manage an urgent situation. It includes prioritizing calls, requesting resources, and providing initial care.

Core handling rules that prevent unintentional discharges, including treating every firearm as loaded, keeping the muzzle pointed in a safe direction, and keeping the finger off the trigger until ready to fire.

The deliberate use of distance, cover, concealment, and angles to control an encounter and reduce risk. It supports both officer safety and the lawful application of force.