37 Tex. Admin. Code § 19.2 - Instrument Certification
(a) The Office
of the Scientific Director, Breath Alcohol Testing Program, Texas Department of
Public Safety (hereinafter referred to as the scientific director) shall
approve and certify all breath alcohol testing instruments to be used for
evidential purposes.
(1) The scientific
director will establish and maintain a list of approved instruments by
manufacturer brand or model designation for use in the state.
(2) A manufacturer or designated
representative desiring approval of an instrument not on the approved list may
submit an instrument to the scientific director. Examination and evaluation of
the instrument to determine if it meets the criteria for approval or
certification as an evidential instrument will be done at the discretion of the
scientific director. Costs associated with such a submission will be done at
the expense of the submitting entity.
(b) In order to be approved each instrument
must meet the criteria as detailed in this subsection:
(1) Expired breath specimens shall be
analyzed.
(2) The instrument shall
incorporate a reference system, the result of which must agree within plus or
minus 0.01g/210L of the nominal value or such limits as set by the scientific
director.
(3) The specificity of
the procedure shall be adequate and appropriate for the analyses of breath
specimens for the determination of alcohol concentration for law
enforcement.
(4) Any other tests
deemed necessary by the scientific director to correctly and adequately
evaluate the instrument to give correct results in routine breath alcohol
testing and be practical and reliable for law enforcement purposes.
(c) Upon proof of compliance with
subsection (b) of this section the instrument will be placed on the list of
approved instruments.
(1) Inclusion on the
scientific director's list of approved instruments will verify that the
instrument by manufacturer brand or model designation meets the criteria of
subsection (b) of this section.
(2)
The scientific director may, for cause, rescind approval of and remove an
instrument by manufacturer brand or model designation from the approved
list.
(d) The technical
supervisor shall determine if a specific instrument by serial number is of the
same manufacturer brand or model designation as is shown on the scientific
director's approved list and meets the criteria for certification as stated in
subsection (b)(2) of this section and when required, shall provide direct
testimony or affidavit of this information.
(e) The scientific director, or a designated
representative or technical supervisor, may, for cause, remove a specific
instrument by serial number from evidential testing and withdraw certification
thereof.
(f) Certified evidential
instruments should not ordinarily be used for public information programs.
Individuals with appropriate breath alcohol testing technical expertise, such
as a certified technical supervisor, should disseminate this type of public
information.
Notes
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