Policy Text
ORANGE COUNTY SHERIFF'S OFFICE
GENERAL ORDER
Effective Date: March 7, 2012 Amends - GO 16.1.0 (May 7, 2010) Number: 16.1.0
Distribution: All Personnel Review Month: January Reviewing Authority:
HRD / Recruiting & Background
Subject: Compu ter Voice Stress Analyzer Operation
This order consists of the following:
1. Purpose
2. Policy
3. Definitions
4. Procedures
1. Purpose
The purpose of this policy is to establish guidelines for conducting exams using the
agency ’s computer voice stress analyzer equipmen t for investigations and employment
processing .
2. Policy
It is the policy of the agency that CVSA examinations will be conduct ed by CVSA
examiners in a manner consistent with training and guidelines provided by an
appropriate certifying entity and the Orang e County Sheriff’s Office.
3. Definitions
A. Audio Recorded Analysis – The CVSA examiner’s analysis of the recorded
responses of an interview wherein the interviewee has responded with “yes” or
“no” answers to a pre -formatted questionnaire.
B. Cold Call – A revie w performed by a second CVSA examiner of the chart results
from a previously administered examination. The second CVSA examiner shall
review the chart results independently of the first examiner and render an
unbiased decision of either Deception Indicate d (DI) or No Deception Indicated
(NDI). The primary CVSA examiner shall document the results of the cold call in
the report.
C. Computer Voice Stress Analyzer (CVSA) – The CVSA is a psychological stress
evaluator that detects, measures and charts the stre ss in a person’s voice (live
or recorded ).
D. Covert Interviews – Audio recorded analysis by the CVSA examiner where
investigators have obtained prior recorded interviews from a suspect, victim,
witness, or complainant that can be analyzed without acknowledg ement or
consent of the subject .
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E. CVSA Examiner – An employee who has satisfactorily completed necessary
training , has received certification from an approved certifying entity and has
successfully completed the Orange County Sheriff’s Office approved inte rnship .
F. Overt Interviews – Live interviews by the CVSA examiner with the suspect,
victim, witness, complainant or prospective employee’s acknowledgement and
consent.
4. Procedures
A. Use of the CVSA Examination for Pre -employment Purpose
CVSA examinations will be used to assist in the selection process for
employment. Applicants shall be provided with a questionnaire to complete
before the CVSA examination appointment . Using the results of the CVSA
instrument as the single determining factor of employment st atus is prohibited.
B. Use of the CVSA Examination for Investigative Purpose
CVSA examinations should be utilized in conjunction with investigative leads and
interviews of available suspect(s), victim(s), and witness(es). The sole use of the
CVSA results are not to be used for arrest or legal action, but are designed for
developing leads and obtaining case direction. The CVSA is adaptable to both
overt and covert examinations and will be conducted in accordance with
applicable law.
C. Cold Call Dispute Resolution
If the charts depict atypical results, and the primary and secondary CVSA
examiners cannot render a final evaluation of the overall CVSA exam, the
following procedures should be followed.
1. The CVSA examiner’s Division Commander, along with th e investigating
detective’s Division Commander, shall be notified of the inability to agree
upon a final rendering of the criminal CVSA exam.
2. Both the primary and secondary CVSA examiners may consult with a
senior CVSA examiner for the final rendering of the criminal CVSA exam.
Alternatively, they may consult with a representative from an approved
certifying entity for the final rendering of the CVSA exam.
D. Persons Who May Be Tested
Any individual who knows right from wrong and can understand the qu estions
presented may be tested. Children under the age of eighteen must have
parental or legal guardian consent prior to testing. The consent must be in
writing and in the possession of the CVSA examiner prior to the beginning of the
examination.
E. Persons Who May Not Be Tested
1. Any person who has been forced or coerced into taking the examination.
2. Any person who has been indicted by the Grand Jury or formally charged
with the crime for which the assistance of the CVSA examiner has been
requested, unle ss there is an agreement and stipulation signed by the
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person to be examined, the defense attorney, and the prosecuting
attorney assigned to the case by the State Attorney’s Office.
3. Anyone who is not sufficiently relaxed , as determined by the CVSA
examine r. A cooling off period will be required for anyone following an
interrogation or intense interview, or who is extremely angry.
4. Anyone who is severely mentally disabled.
5. Anyone who is under the influence of alcohol and/or drugs.
6. Children under six year s of age.
F. Selection of Personnel
Criteria for selection
1. Successful completion of agency probation period as Deputy Sheriff.
2. No policy violations within past twelve (12) months for which discipline
greater than twelve (12) hours suspension without pay was awarded.
3. Recommendation by chain of command.
4. Meets standards on recent performance