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Electronic Monitoring

Definition

The use of radio-frequency ankle tags or GPS tracking devices to enforce curfews or geographic exclusion zones as a condition of bail, a community sentence, or early release from prison. Allows supervision without incarceration.

Devices used
RF ankle tags, GPS trackers
Enforces
Curfews, exclusion zones
Applied at
Bail, community sentence, early release
Purpose
Supervision without incarceration

Common questions

How does electronic monitoring data get used as evidence in later proceedings?+

Location and compliance logs from the tag or tracker can be produced as a record showing whether the person was present at or absent from a permitted location at a given time, which can support or refute an alibi or establish a breach of the conditions.

What is the practical difference between a curfew tag and a GPS exclusion zone tag?+

A basic curfew tag typically only confirms presence or absence at a fixed home address during set hours using a base unit, while a GPS tracking device continuously records location and can flag entry into a defined exclusion zone anywhere, giving broader but more data-intensive monitoring.

Related terms

Community Sentence
A non-custodial sentence served in the community, typically combining unpaid work requirements, supervision by a probation officer, or rehabilitative programme attendance. The...
Curfew Order
A court or supervisory requirement that a person remain at a specified address during set hours, commonly enforced with RF monitoring.
Diversion Programme
A scheme that redirects an alleged offender away from formal prosecution, typically for minor or first-time offending, into an alternative process such...
Drug Court
A specialist court that diverts substance-dependent offenders from prosecution into supervised treatment, with the judge playing an active monitoring role. Participants who...
Family Group Conference (FGC)
A restorative justice model developed in New Zealand under the Children, Young Persons, and Their Families Act 1989, in which a young...
GPS Monitoring
A monitoring method that reports a person's continuous or near-continuous location and can enforce exclusion and inclusion zones anywhere, not only at...
Home Detention
A form of custody or supervision served at a person's residence rather than in a correctional facility, usually monitored electronically.
Net Widening
The expansion of formal state control that occurs when a diversionary or community-based measure draws in minor cases that would otherwise have...
Radio-Frequency (RF) Monitoring
A monitoring method that confirms only whether a person is within a fixed radius of a home base unit, used mainly to...
Restorative Justice
A process in which the victim, the offender, and relevant community members meet with a trained facilitator to discuss the harm caused,...

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