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2. Investigatory workplace searches. When a workplace search is performed for an
3. Criminal investigations of suspected work-related misconduct. When the purpose of
the search is to obtain evidence for use in a criminal investigation, the Fourth
D. Mandatory Drug Testing. Compulsory production of a urine sample for drug testing
constitutes a search. Police officers may be forced to undergo drug testing only when: (1) the
department has reasonable suspicion that they are abusing drugs, or (2) the testing is done
pursuant to a systematic drug screening program.
§10.4 Fifth Amendment Privilege against Self-incrimination during Internal Investigations
A. Police officers undergoing an internal affairs investigation may be compelled to answers to
questions about their job performance and terminated for refusing, even though the answers
are self-incriminating, because immunity arises by operation of law when a statement is
1. Lingler v. Fechko Part II. Two officers sued the chief of police for violating their
rights under the Fifth Amendment by ordering them to prepare a report detailing their
§10.5
A. Police officers are more heavily regulated than any government employees outside the
military. Police department regulations that infringe on an off the
workplace are usually challenged on the theory that they violate substantive due process.
This theory requires proof that the regulation had no rational relationship to any legitimate
interest of the police department. Because police departments are looked upon as
1. Regulations affecting grooming, personal appearance, and obesity have all been upheld
as constitutional.