4th Amendment
Not Implicated

No Probable Cause & No Warrant Required

4th Amendment Controlled - "Reasonableness" Standard

Reasonable Suspicion Required

Probable Cause Required

Special Highly Intrusive Searches

Warrant Required

Private Activity
_- Re-examining __search

Voluntary Consent
_- WI 968.10(2)

Abandoned Property

Public View/Touch
_- Canine Sniff
_- Aerial Overview
_- Open Fields

Chemical Test

Search Incident to a Lawful Arrest
_- WI 968.11

Administrative and/or Special Needs Searches
_- WI 968.10(4)

Probation Officer
_- WI 973.10

Weapons Frisk
_- Person
_- Vehicle
_- WI 968.10(5)
_- WI 968.24 (detain)
_- WI 968.25 (frisk)

Person:
_- Arrested in Public

Plain Senses:
_- View
_- Touch
_- Smell

Mobile Vehicle Search

Exigent/Emergency Circumstances Exception

Detainee Privacy

Physically Disabled
_- WI 968.256

Strip Search
_- WI 968.255

Strip Search NOT Allowed by School Employee
_- WI 118.32

Body Cavity Search
_- WI 968.255

HIV Test
_- WI 968.38

Forced Entry In:
_- Home
_- Third Person's __Home

Arrest Warrant
_- WI 968.04

Special Inspection Warrants
_- WI 66.122
_- WI 66.123

Search Warrant
_- WI 968.10(3)
_- WI 968.12

Document Subpoena
_-WI 968.135

Intercept Warrant
_- WI 968.27-33

Pen Register Warrant
_- WI 968.34-37