Oklahoma Code § 76-92

Title 76. Torts: Definitions
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DEFINITIONS.  As used in the Asbestos and Silica Claims
Priorities Act:
1.  "Asbestos" means all minerals defined as "asbestos" in 29
CFR 1910, as and if amended;

2.  "Asbestos claim" means any claim for damages or other civil
or equitable relief presented in a civil action, arising out of,
based on, or related to the health effects of exposure to asbestos,
including loss of consortium and any other derivative claim made by
or on behalf of any exposed person or any representative, spouse,
parent, child, or other relative of any exposed person;
3.  "Asbestos-related injury" means personal injury or death
allegedly caused, in whole or in part, by inhalation or ingestion of
asbestos;
4.  "Asbestosis" means bilateral interstitial fibrosis of the
lungs caused by inhalation of asbestos fibers;
5.  "Certified B-reader" means a person who has successfully
completed the x-ray interpretation course sponsored by the National
Institute for Occupational Safety and Health (NIOSH) and passed the
B-reader certification examination for x-ray interpretation and
whose NIOSH certification is current at the time of any readings
required by this chapter;
6.  "Chest x-ray" means chest films that are taken in accordance
with accepted medical standards in effect at the time the x-ray was
taken;
7.  "Claimant" means an exposed person and any person who is
seeking recovery of damages for or arising from the injury or death
of an exposed person;
8.  "Defendant" means a person against whom a claim arising from
an asbestos-related injury or a silica-related injury is made;
9.  "Exposed person" means a person who is alleged to have
suffered an asbestos-related injury or a silica-related injury;
10.  "FEV1" means forced expiratory volume in the first second,
which is the maximal volume of air expelled in one second during
performance of simple spirometric tests;
11.  "FVC" means forced vital capacity, which is the maximal
volume of air expired with maximum effort from a position of full
inspiration;
12.  "ILO system of classification" means the radiological
rating system of the International Labor Office in "Guidelines for
the Use of ILO International Classification of Radiographs of
Pneumoconioses", 2000 edition, as amended from time to time by the
International Labor Office;
13.  "Mesothelioma" means a rare form of cancer allegedly caused
in some instances by exposure to asbestos in which the cancer
invades cells in the membrane lining of the:
a. lungs and chest cavity (the pleural region),
b. abdominal cavity (the peritoneal region), or
c. heart (the pericardial region);
14.  "Nonmalignant asbestos-related injury" means an asbestos-
related injury other than mesothelioma or other asbestos-related
malignancy;

15.  "Physician board-certified in internal medicine" means a
physician who is certified by the American Board of Internal
Medicine or corresponding board for doctors of osteopathy;
16.  "Physician board-certified in occupational medicine" means
a physician who is certified in the subspecialty of occupational
medicine by the American Board of Preventive Medicine or
corresponding board for doctors of osteopathy;
17.  "Physician board-certified in oncology" means a physician
who is certified in the subspecialty of medical oncology by the
American Board of Internal Medicine or corresponding board for
doctors of osteopathy;
18.  "Physician board-certified in pathology" means a physician
who holds primary certification in anatomic pathology or clinical
pathology from the American Board of Pathology or corresponding
board for doctors of osteopathy and whose professional practice:
a. is principally in the field of pathology, and
b. involves regular evaluation of pathology materials
obtained from surgical or postmortem specimens;
19.  "Physician board-certified in pulmonary medicine" means a
physician who is certified in the subspecialty of pulmonary medicine
by the American Board of Internal Medicine or corresponding board
for doctors of osteopathy;
20.  "Physician board-certified in radiology" means a physician
who is certified by the American Board of Radiology or corresponding
board for doctors of osteopathy;
21.  "Plethysmography" means the test for determining lung
volume, also known as "body plethysmography", in which the subject
of the test is enclosed in a chamber that is equipped to measure
pressure, flow, or volume change;
22.  "Predicted lower limit of normal" for any test means the
fifth percentile of healthy populations based on age, height, and
gender, as referenced in the AMA Guides to the Evaluation of
Permanent Impairment (5th Edition) (dated November 2000);
23.  "Pulmonary function testing" means spirometry and lung
volume testing performed in accordance with Section 5 of this act
using equipment, methods of calibration, and techniques that
materially comply with:
a. the criteria incorporated in the American Medical
Association Guides to the Evaluation of Permanent
Impairment and reported in 20 C.F.R. Part 404, Subpart
P, Appendix 1, Part (A), Sections 3.00(E) and
(F)(2003), as amended from time to time by the
American Medical Association, and
b. the interpretative standards in the Official Statement
of the American Thoracic Society entitled "Lung
Function Testing: Selection of Reference Values and
Interpretative Strategies", as published in 144

American Review of Respiratory Disease 1202-1218
(1991), as amended from time to time by the American
Thoracic Society;
24.  "Radiological evidence" of asbestosis or pleural thickening
means a chest x-ray evaluated by a certified B-reader, a
radiologist, a physician board-certified in pulmonary medicine,
occupational medicine, internal medicine, oncology, or pathology
using the ILO System of classification.  The chest x-ray shall be a
quality 1 x-ray according to that ILO System, although if the
certified B-reader, board-certified pulmonologist, or board-
certified radiologist confirms that a quality 2 x-ray film is of
sufficient quality to render an accurate reading under the ILO
System of classification and no quality 1 x-ray films are available,
then the necessary radiologic findings may be made with the quality
2 x-ray film which is the subject of the confirmation above.  Also,
in a death case where no pathology is available, the necessary
radiologic findings may be made with a quality 2 x-ray film if a
quality 1 x-ray film is not available;
25.  "Report" means a report required by Sections 6 or 7 of this
act;
26.  "Respirable" with respect to silica, means particles that
are less than ten (10) microns in diameter;
27.  "Serve" means to serve notice on a party in compliance with
the Oklahoma Rules of Civil Procedure;
28.  "Silica" means a naturally occurring, respirable form of
crystalline silicon dioxide, including quartz, cristobalite, and
tridymite;
29.  "Silica claim" means any claim for damages or other civil
or equitable relief presented in a civil action, arising out of,
based on, or related to the health effects of exposure to silica,
including loss of consortium and any other derivative claim made by
or on behalf of any exposed person or any representative, spouse,
parent, child, or other relative of any exposed person;
30.  "Silica-related injury" means personal injury or death
allegedly caused, in whole or in part, by inhalation of silica; and
31.  "Silicosis" means fibrosis of the lungs caused by
inhalation of silica, including:
a. acute silicosis, which may occur after exposure to
very high levels of silica within a period of months
to five (5) years after the initial exposure,
b. accelerated silicosis, and
c. chronic silicosis.
Added by Laws 2013, 1st Ex.Sess., c. 21, § 4, emerg. eff. Sept. 10,
2013.
NOTE:  Text formerly resided under repealed Title 76, § 62, which
was derived from Laws 2009, c. 228, § 56, which was held
unconstitutional by the Oklahoma Supreme Court in the case of

Douglas v. Cox Retirement Properties, Inc., 2013 OK 37, 302 P.2d 789
(Okla. 2013).

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