NYPD Lieutenant study materials
NYPD Lieutenant study resources

NYPD Lieutenant key terms

NYPD Lieutenant · Get comfortable with the vocabulary.

Roll Call

A briefing held at the start of a tour where the supervisor assigns posts, relays orders and notices, checks uniform and equipment, and confirms that each officer is fit for duty.

Related: Tour of Duty, Fix the Responsibility
Tour of Duty

A scheduled work period with defined start and end times. Lieutenants track tours to ensure required staffing, manage overtime, and verify that reliefs and meal periods are properly covered.

Related: Roll Call, Overtime Control
Fix the Responsibility

The supervisory practice of tracing a problem to the specific person or unit accountable for it, documenting findings, and directing corrective action rather than leaving the issue unattributed.

Related: Roll Call, Command Discipline
Stop, Question and Frisk

A street encounter permitted when an officer reasonably suspects a person has committed, is committing, or is about to commit a crime; a frisk for weapons requires separate reasonable suspicion that the person is armed.

Related: Reasonable Suspicion, Probable Cause
Reasonable Suspicion

An objective, articulable basis, drawn from specific facts and circumstances, for believing criminal activity is afoot. It is a lower standard than probable cause and must be documented in reports.

Related: Stop, Question and Frisk, Probable Cause
Probable Cause

Facts and circumstances that would lead a reasonable person to believe an offense has been committed and that a particular person committed it; required for arrests and most search warrants.

Related: Arrest Warrant, Search Warrant
Arrest Warrant

A court order authorizing officers to take a named person into custody for a specified offense. Supervisors verify validity, scope, and that the subject matches the warrant before acting.

Related: Probable Cause, Arraignment
Search Warrant

A court order authorizing a search of a described place or person for specified property. Officers must stay within its scope and time limits, and supervisors review the return and inventory.

Related: Probable Cause, Chain of Custody
Arraignment

The initial court appearance where the accused is informed of the charges and rights, and where bail or release conditions may be set. Supervisors ensure arrest paperwork is complete before this proceeding.

Related: Arrest Warrant, Criminal Court Appearance Ticket
Criminal Court Appearance Ticket

A written notice directing a person accused of a minor offense to appear in criminal court on a set date instead of being held. Issuance rules and eligibility must be followed precisely.

Related: Arraignment, Desk Appearance Ticket
Desk Appearance Ticket

A ticket directing a person to appear in court on a future date for an offense, typically issued at a precinct or command rather than after a custodial arrest and booking.

Related: Criminal Court Appearance Ticket, Arrest Processing
Arrest Processing

The sequence of steps after custody, including search, property inventory, fingerprinting, paperwork, and notification. Supervisors review each arrest package for completeness and legal sufficiency.

Related: Chain of Custody, Desk Appearance Ticket
Chain of Custody

A documented, unbroken record of who handled evidence, when, and for what purpose. Gaps or unauthorized transfers can undermine a prosecution, so supervisors audit entries for completeness.

Related: Search Warrant, Arrest Processing
Domestic Incident Report

A required written record of a domestic disturbance response, capturing parties, allegations, injuries, and actions taken. Supervisors verify that mandatory reports are filed and follow-up is assigned.

Related: Order of Protection, Case Screening
Order of Protection

A court order restricting contact or conduct by one person toward another. Officers must verify its terms and service status and make a mandatory arrest when a violation meets legal thresholds.

Related: Domestic Incident Report, Mandatory Arrest
Mandatory Arrest

A legal requirement that officers take a person into custody when specified conditions are met, such as a domestic violence offense plus certain factors, removing officer discretion.

Related: Order of Protection, Domestic Incident Report
Case Screening

The supervisory review that decides whether a complaint is substantiated, referred for further investigation, or closed, based on available evidence, witness statements, and report quality.

Related: Domestic Incident Report, Investigative Follow-Up
Investigative Follow-Up

Assigned steps after an initial report, such as canvassing, video retrieval, and witness interviews, with deadlines and accountability tracked by the supervising lieutenant.

Related: Case Screening, Chain of Custody
Command Discipline

A formal, non-court disciplinary process for lesser rule violations, imposing a penalty such as forfeited time after supervisory investigation and documentation.

Related: Disciplinary Charges, Fix the Responsibility
Disciplinary Charges

Formal allegations of misconduct served on a member, triggering an adjudication process that may involve a departmental trial, with penalties ranging from counseling to termination.

Related: Command Discipline, Just Cause
Just Cause

The standard requiring that discipline be based on a legitimate, documented reason and that the penalty be proportionate to the offense and the member's record.

Related: Disciplinary Charges, Progressive Discipline
Progressive Discipline

A framework in which penalties escalate with repeated or more serious misconduct, typically beginning with counseling or instruction and moving to formal penalties.

Related: Just Cause, Counseling Memo
Counseling Memo

A written record documenting a supervisor's verbal counseling of a member about a performance or conduct issue, kept for future reference and possible escalation.

Related: Progressive Discipline, Command Discipline
Weingarten Rights

A union-represented employee's right to have a representative present during an investigatory interview that the employee reasonably believes may lead to discipline.

Related: Disciplinary Charges, Grievance Procedure
Grievance Procedure

The contractual process by which a union challenges management actions, such as discipline or scheduling changes, through specified steps ending in arbitration.

Related: Weingarten Rights, Just Cause
Use of Force Report

A mandatory written account of any force used, including the type, amount, and justification. Supervisors review it for accuracy, completeness, and consistency with law and policy.

Related: Force Review, Body-Worn Camera
Force Review

The supervisory and command analysis of a force incident to determine whether the force was lawful, necessary, and within policy, and to identify training or policy gaps.

Related: Use of Force Report, Body-Worn Camera
Body-Worn Camera

A recording device worn by officers that captures encounters. Supervisors verify activation, review footage for reports and complaints, and document any failure to record.

Related: Use of Force Report, Evidence Review
Evidence Review

The supervisory examination of reports, recordings, and physical items to confirm they support the actions taken and are properly preserved and disclosed.

Related: Body-Worn Camera, Chain of Custody
Overtime Control

Managing and approving extra hours worked beyond a scheduled tour, ensuring necessity, proper authorization, and accurate payroll coding to prevent waste and fatigue.

Related: Tour of Duty, Staffing Deployment
Staffing Deployment

Allocating personnel across posts and shifts based on crime patterns, special events, and minimum coverage requirements, adjusting as conditions change during the tour.

Related: Roll Call, Overtime Control
CompStat

A performance-accountability process in which commanders review crime data, trends, and enforcement activity, and are held responsible for results in their areas.

Related: Staffing Deployment, Crime Analysis
Crime Analysis

The systematic review of offense data to identify patterns, hot spots, and repeat locations, used to direct patrol resources and investigative priorities.

Related: CompStat, Staffing Deployment
Community Policing

An approach emphasizing ongoing partnership between officers and residents to identify and solve local problems, rather than relying solely on reactive enforcement.

Related: Community Council, Crime Analysis
Community Council

A recurring meeting between command staff and local residents and stakeholders to discuss concerns, share information, and build trust; lieutenants often represent the command.

Related: Community Policing, Public Information
Public Information

The controlled release of information to the media and public, including rules on what may be disclosed about victims, juveniles, and active investigations.

Related: Community Council, Records Retention
Records Retention

The schedule governing how long reports, recordings, and other records must be kept before authorized destruction, ensuring legal and audit requirements are met.

Related: Report Review, Public Information
Report Review

The supervisory check of a subordinate's written report for accuracy, completeness, proper classification, and clarity before it is approved and forwarded.

Related: Records Retention, Evidence Review
Situational Awareness

A supervisor's continuous perception of conditions, personnel, and risks on scene, used to adjust tactics, request resources, and prevent escalation.

Related: Staffing Deployment, Use of Force Report