ND POST key terms
ND POST · Get comfortable with the vocabulary.
- Probable Cause
- Related: Reasonable Suspicion, Warrant Requirement
A reasonable belief, based on specific facts and circumstances, that a crime has been, is being, or will be committed, or that evidence of a crime will be found in a particular place.
- Reasonable Suspicion
- Related: Probable Cause, Terry Stop
A lower standard than probable cause in which specific, articulable facts suggest criminal activity is afoot, justifying a brief investigative stop or frisk.
- Terry Stop
- Related: Reasonable Suspicion, Protective Sweep
A brief detention based on reasonable suspicion during which an officer may investigate and, if warranted by safety concerns, conduct a limited pat-down for weapons.
- Warrant Requirement
- Related: Probable Cause, Exigent Circumstances
The general rule that searches and seizures require a warrant supported by probable cause and issued by a neutral magistrate, subject to recognized exceptions.
- Exigent Circumstances
- Related: Warrant Requirement, Plain View Doctrine
Urgent conditions such as imminent danger to life, hot pursuit, or likely destruction of evidence that justify acting without a warrant.
- Miranda Warning
- Related: Custodial Interrogation, Voluntariness
The advisement of rights to silence and counsel that must precede custodial interrogation, with waiver required before statements may be used by the prosecution.
- Custodial Interrogation
- Related: Miranda Warning, Voluntariness
Questioning by law enforcement after a person has been taken into custody or deprived of freedom in a significant way, triggering the need for Miranda warnings.
- Plain View Doctrine
- Related: Exigent Circumstances, Consent Search
Permits warrantless seizure of evidence when an officer is lawfully present, the incriminating character of the item is immediately apparent, and the officer has lawful access.
- Consent Search
- Related: Plain View Doctrine, Search Incident to Arrest
A warrantless search permitted when a person with authority voluntarily agrees, free from coercion, and the officer stays within the scope of the consent given.
- Search Incident to Arrest
- Related: Consent Search, Protective Sweep
A warrantless search of an arrestee's person and the area within immediate control, allowed to protect officer safety and prevent destruction of evidence.
- Protective Sweep
- Related: Terry Stop, Search Incident to Arrest
A limited warrantless check of spaces where a person might be hiding, justified by safety concerns after a lawful arrest, not a full evidentiary search.
- DUI Standardized Field Sobriety Tests
- Related: Implied Consent, Preliminary Breath Test
A validated battery typically including horizontal gaze nystagmus, walk-and-turn, and one-leg stand, administered to detect impairment and support arrest decisions.
- Implied Consent
- Related: DUI Standardized Field Sobriety Tests, Preliminary Breath Test
The legal principle that drivers, by operating a vehicle on public roads, consent in advance to chemical testing of breath, blood, or urine upon lawful arrest for impaired driving.
- Preliminary Breath Test
- Related: Implied Consent, DUI Standardized Field Sobriety Tests
A roadside screening test used to estimate alcohol concentration and support probable cause, generally not admissible as the evidentiary test result itself.
- Reasonable and Prudent Speed
- Related: Prima Facie Speed Limit, Following Too Closely
A speed that is safe given traffic, road, weather, and visibility conditions, even where a posted limit is higher.
- Prima Facie Speed Limit
- Related: Reasonable and Prudent Speed
A posted maximum speed that is presumed lawful but may be rebutted by evidence that conditions made a lower speed necessary for safety.
- Following Too Closely
- Related: Reasonable and Prudent Speed
Operating a vehicle so near another that a collision would be likely if the leading vehicle stopped suddenly, often evaluated against a time-gap rule.
- Officer Safety Stance
- Related: Contact and Cover, Reactionary Gap
A balanced, bladed body position with weapon-side control, enabling observation, communication, and movement while maintaining distance from a subject.
- Contact and Cover
- Related: Officer Safety Stance, Reactionary Gap
A two-officer tactic in which one officer handles communication and the other watches the subject and surroundings, avoiding divided attention.
- Reactionary Gap
- Related: Officer Safety Stance, Contact and Cover
The distance an officer maintains to allow time to perceive and respond to a sudden attack, commonly described as roughly six to eight feet.
- Chain of Custody
- Related: Evidence Packaging, Biological Evidence Preservation
A documented, unbroken record of who collected, handled, transferred, and stored evidence, supporting its authenticity and integrity in court.
- Evidence Packaging
- Related: Chain of Custody, Biological Evidence Preservation
Correctly sealing, labeling, and storing items so they are protected from contamination or loss, with details recorded at the time of collection.
- Biological Evidence Preservation
- Related: Chain of Custody, Evidence Packaging
Air-drying and packaging items such as blood or saliva in breathable containers, avoiding heat and moisture, then refrigerating or freezing as appropriate.
- Crime Scene Contamination
- Related: Chain of Custody, Evidence Packaging
The introduction or transfer of material, including officer DNA or fingerprints, that can compromise evidence value and must be avoided and documented.
- Objective Reasonableness
- Related: Totality of the Circumstances, Graham Factors
The use-of-force standard judging an officer's actions from the perspective of a reasonable officer on scene, considering the totality of circumstances known at the time.
- Graham Factors
- Related: Objective Reasonableness, Totality of the Circumstances
Three considerations for judging force: the severity of the offense, the immediate threat to safety, and whether the subject was actively resisting or evading arrest.
- Totality of the Circumstances
- Related: Objective Reasonableness, Graham Factors
The full set of facts and conditions known to the officer, evaluated together rather than in isolation, when assessing force or other decisions.
- De-escalation
- Related: Crisis Intervention Team, Active Listening
Techniques such as time, distance, cover, communication, and tactical repositioning used to reduce the need for force when safe and feasible.
- Crisis Intervention Team
- Related: De-escalation, Active Listening
A model pairing specially trained officers with community mental health partners to improve outcomes for people experiencing behavioral health crises.
- Active Listening
- Related: De-escalation, Crisis Intervention Team
A communication skill using paraphrasing, reflecting feelings, open questions, and summarizing to build rapport and gather information during a crisis.
- Report Writing Chronology
- Related: Objective Documentation, Probable Cause Statement
A clear, chronological narrative of events in a report, including who, what, when, where, why, and how, without opinion or unsupported conclusions.
- Objective Documentation
- Related: Report Writing Chronology, Probable Cause Statement
Recording facts, observations, and statements accurately, distinguishing direct observation from hearsay and avoiding biased or conclusory language.
- Probable Cause Statement
- Related: Report Writing Chronology, Objective Documentation
A written narrative setting out specific facts that support an arrest, citation, or warrant application, sufficient for a neutral reviewer to evaluate.
- Procedural Justice
- Related: Community Policing, Ethical Decision-Making
Fairness in police interactions through voice, neutrality, respect, and trustworthy motives, which builds voluntary compliance and community trust.
- Community Policing
- Related: Procedural Justice, Ethical Decision-Making
A strategy of partnership between police and residents, emphasizing problem solving, communication, and prevention rather than enforcement alone.
- Ethical Decision-Making
- Related: Procedural Justice, Community Policing
Applying agency values, law, and policy to choose the right action, including recognizing and avoiding conflicts of interest and misconduct.
- Emergency Vehicle Operations
- Related: Due Regard, Emergency Vehicle Clearance
Driving an authorized emergency vehicle during a response while balancing speed, due regard for safety, and compliance with emergency-vehicle laws.
- Due Regard
- Related: Emergency Vehicle Operations, Emergency Vehicle Clearance
The continuing duty of an emergency driver to operate with reasonable care for the safety of others, even when lawfully exceeding normal traffic rules.
- Emergency Vehicle Clearance
- Related: Emergency Vehicle Operations, Due Regard
Procedures for safely clearing intersections and lanes, including slowing, using lights and siren, and confirming other drivers have yielded.
- Cardiopulmonary Resuscitation
- Related: Automated External Defibrillator, Recovery Position
Chest compressions, with rescue breaths if trained, delivered to a person in cardiac arrest to maintain circulation until advanced care arrives.
- Automated External Defibrillator
- Related: Cardiopulmonary Resuscitation, Recovery Position
A device that analyzes heart rhythm and delivers a shock for certain arrest rhythms, used as soon as available with minimal interruption of compressions.
- Recovery Position
- Related: Cardiopulmonary Resuscitation
A side-lying position for an unresponsive person who is breathing, helping keep the airway open and reducing aspiration risk.
- Tactical Breathing
- Related: Fitness and Wellness, De-escalation
A controlled breathing technique used to lower physiological arousal, improve focus, and support decision-making during high-stress incidents.
- Fitness and Wellness
- Related: Tactical Breathing
Regular physical training, sleep, nutrition, and stress management that sustain performance and reduce injury and burnout risk.
- North Dakota Implied Consent Law
- Related: Implied Consent, Preliminary Breath Test
State law providing that drivers consent to chemical testing after lawful arrest for impaired driving, with refusal carrying administrative license consequences.