[Code of Federal Regulations]
[Title 29, Volume 6]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 29CFR1910.1096]

[Page 453-461]
 
                             TITLE 29--LABOR
 
CHAPTER XVII--OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT 
                                OF LABOR
 
PART 1910--OCCUPATIONAL SAFETY AND HEALTH STANDARDS (CONTINUED)--Table of Contents
 
                Subpart Z--Toxic and Hazardous Substances
 
Sec. 1910.1096  Ionizing radiation.

    (a) Definitions applicable to this section. (1) Radiation includes 
alpha rays, beta rays, gamma rays, X-rays, neutrons, high-speed 
electrons, high-speed protons, and other atomic particles; but such term 
does not include sound or radio waves, or visible light, or infrared or 
ultraviolet light.
    (2) Radioactive material means any material which emits, by 
spontaneous nuclear disintegration, corpuscular or electromagnetic 
emanations.
    (3) Restricted area means any area access to which is controlled by 
the employer for purposes of protection of individuals from exposure to 
radiation or radioactive materials.
    (4) Unrestricted area means any area access to which is not 
controlled by the employer for purposes of protection of individuals 
from exposure to radiation or radioactive materials.
    (5) Dose means the quantity of ionizing radiation absorbed, per unit 
of mass, by the body or by any portion of the body. When the provisions 
in this section specify a dose during a period of time, the dose is the 
total quantity of radiation absorbed, per unit of mass, by the body or 
by any portion of the body during such period of time. Several different 
units of dose are in current use. Definitions of units used in this 
section are set forth in paragraphs (a) (6) and (7) of this section.
    (6) Rad means a measure of the dose of any ionizing radiation to 
body tissues in terms of the energy absorbed per unit of mass of the 
tissue. One rad is the dose corresponding to the absorption of 100 ergs 
per gram of tissue (1 millirad (mrad)=0.001 rad).
    (7) Rem means a measure of the dose of any ionizing radiation to 
body tissue in terms of its estimated biological effect relative to a 
dose of 1 roentgen (r) of X-rays (1 millirem (mrem)=0.001 rem). The 
relation of the rem to other dose units depends upon the biological 
effect under consideration and upon the conditions for irradiation. Each 
of the following is considered to be equivalent to a dose of 1 rem:
    (i) A dose of 1 roentgen due to X- or gamma radiation;
    (ii) A dose of 1 rad due to X-, gamma, or beta radiation;
    (iii) A dose of 0.1 rad due to neutrons or high energy protons;
    (iv) A dose of 0.05 rad due to particles heavier than protons and 
with sufficient energy to reach the lens of the eye;
    (v) If it is more convenient to measure the neutron flux, or 
equivalent, than to determine the neutron dose in rads, as provided in 
paragraph (a)(7)(iii) of this section, 1 rem of neutron radiation may, 
for purposes of the provisions in this section be assumed to be 
equivalent to 14 million neutrons per square centimeter incident upon 
the body; or, if there is sufficient information to estimate with 
reasonable accuracy the approximate distribution in energy of the 
neutrons, the incident number of neutrons per square centimeter 
equivalent to 1 rem may be estimated from Table G-17:

                Table G-17--Neutron Flux Dose Equivalents
------------------------------------------------------------------------
                                                                Average
                                                 Number of      flux to
                                               neutrons per     deliver
                                                  square          100
   Neutron energy (million electron volts       centimeter     millirem
                   (Mev))                      equivalent to     in 40
                                                a dose of 1      hours
                                              rem (neutrons/  (neutrons/
                                                  cm \2\)     cm \2\ per
                                                                 sec.)
------------------------------------------------------------------------
Thermal.....................................    970 x 10 \6\         670
0.0001......................................    720 x 10 \6\         500
0.005.......................................    820 x 10 \6\         570
0.02........................................    400 x 10 \6\         280
0.1.........................................    120 x 10 \6\          80
0.5.........................................     43 x 10 \6\          30
1.0.........................................     26 x 10 \6\          18
2.5.........................................     29 x 10 \6\          20
5.0.........................................     26 x 10 \6\          18
7.5.........................................     24 x 10 \6\          17
10..........................................     24 x 10 \6\          17
10 to 30....................................     14 x 10 \6\          10
------------------------------------------------------------------------

    (8) For determining exposures to X- or gamma rays up to 3 Mev., the 
dose limits specified in this section may be assumed to be equivalent to 
the ``air dose''. For the purpose of this section air dose means that 
the dose is measured by a properly calibrated appropriate instrument in 
air at or near the body surface in the region of the highest dosage 
rate.
    (b) Exposure of individuals to radiation in restricted areas. (1) 
Except as provided in paragraph (b)(2) of this section, no employer 
shall possess, use, or transfer sources of ionizing radiation in such a 
manner as to cause any individual in a restricted area to receive in

[[Page 454]]

any period of one calendar quarter from sources in the employer's 
possession or control a dose in excess of the limits specified in Table 
G-18:

                               Table G-18
------------------------------------------------------------------------
                                                               Rems per
                                                               calendar
                                                                quarter
------------------------------------------------------------------------
Whole body: Head and trunk; active blood-forming organs;          1\1/4\
 lens of eyes; or gonads....................................
Hands and forearms; feet and ankles.........................     18\3/4\
Skin of whole body..........................................      7\1/2\
------------------------------------------------------------------------

    (2) An employer may permit an individual in a restricted area to 
receive doses to the whole body greater than those permitted under 
subparagraph (1) of this paragraph, so long as:
    (i) During any calendar quarter the dose to the whole body shall not 
exceed 3 rems; and
    (ii) The dose to the whole body, when added to the accumulated 
occupational dose to the whole body, shall not exceed 5 (N-18) rems, 
where ``N'' equals the individual's age in years at his last birthday; 
and
    (iii) The employer maintains adequate past and current exposure 
records which show that the addition of such a dose will not cause the 
individual to exceed the amount authorized in this subparagraph. As used 
in this subparagraph Dose to the whole body shall be deemed to include 
any dose to the whole body, gonad, active bloodforming organs, head and 
trunk, or lens of the eye.
    (3) No employer shall permit any employee who is under 18 years of 
age to receive in any period of one calendar quarter a dose in excess of 
10 percent of the limits specified in Table G-18.
    (4) Calendar quarter means any 3-month period determined as follows:
    (i) The first period of any year may begin on any date in January: 
Provided, That the second, third, and fourth periods accordingly begin 
on the same date in April, July, and October, respectively, and that the 
fourth period extends into January of the succeeding year, if necessary 
to complete a 3-month quarter. During the first year of use of this 
method of determination, the first period for that year shall also 
include any additional days in January preceding the starting date for 
the first period; or
    (ii) The first period in a calendar year of 13 complete, consecutive 
calendar weeks; the second period in a calendar year of 13 complete, 
consecutive weeks; the third period in a calendar year of 13 complete, 
consecutive calendar weeks; the fourth period in a calendar year of 13 
complete, consecutive calendar weeks. If at the end of a calendar year 
there are any days not falling within a complete calendar week of that 
year, such days shall be included within the last complete calendar week 
of that year. If at the beginning of any calendar year there are days 
not falling within a complete calendar week of that year, such days 
shall be included within the last complete calendar week of the previous 
year; or
    (iii) The four periods in a calendar year may consist of the first 
14 complete, consecutive calendar weeks; the next 12 complete, 
consecutive calendar weeks, the next 14 complete, consecutive calendar 
weeks, and the last 12 complete, consecutive calendar weeks. If at the 
end of a calendar year there are any days not falling within a complete 
calendar week of that year, such days shall be included (for purposes of 
this section) within the last complete calendar week of the year. If at 
the beginning of any calendar year there are days not falling within a 
complete calendar week of that year, such days shall be included (for 
purposes of this section) within the last complete week of the previous 
year.
    (c) Exposure to airborne radioactive material. (1) No employer shall 
possess, use or transport radioactive material in such a manner as to 
cause any employee, within a restricted area, to be exposed to airborne 
radioactive material in an average concentration in excess of the limits 
specified in Table 1 of appendix B to 10 CFR part 20. The limits given 
in Table 1 are for exposure to the concentrations specified for 40 hours 
in any workweek of 7 consecutive days. In any such period where the 
number of hours of exposure is less than 40, the limits specified in the 
table may be increased proportionately. In any such period where the 
number of hours of exposure is greater than 40, the limits specified in 
the table shall be decreased proportionately.

[[Page 455]]

    (2) No employer shall possess, use, or transfer radioactive material 
in such a manner as to cause any individual within a restricted area, 
who is under 18 years of age, to be exposed to airborne radioactive 
material in an average concentration in excess of the limits specified 
in Table II of appendix B to 10 CFR part 20. For purposes of this 
paragraph, concentrations may be averaged over periods not greater than 
1 week.
    (3) Exposed as used in this paragraph means that the individual is 
present in an airborne concentration. No allowance shall be made for the 
use of protective clothing or equipment, or particle size.
    (d) Precautionary procedures and personal monitoring. (1) Every 
employer shall make such surveys as may be necessary for him to comply 
with the provisions in this section. Survey means an evaluation of the 
radiation hazards incident to the production, use, release, disposal, or 
presence of radioactive materials or other sources of radiation under a 
specific set of conditions. When appropriate, such evaluation includes a 
physical survey of the location of materials and equipment, and 
measurements of levels of radiation or concentrations of radioactive 
material present.
    (2) Every employer shall supply appropriate personnel monitoring 
equipment, such as film badges, pocket chambers, pocket dosimeters, or 
film rings, and shall require the use of such equipment by:
    (i) Each employee who enters a restricted area under such 
circumstances that he receives, or is likely to receive, a dose in any 
calendar quarter in excess of 25 percent of the applicable value 
specified in paragraph (b)(1) of this section; and
    (ii) Each employee under 18 years of age who enters a restricted 
area under such circumstances that he receives, or is likely to receive, 
a dose in any calendar quarter in excess of 5 percent of the applicable 
value specified in paragraph (b)(1) of this section; and
    (iii) Each employee who enters a high radiation area.
    (3) As used in this section:
    (i) Personnel monitoring equipment means devices designed to be worn 
or carried by an individual for the purpose of measuring the dose 
received (e.g., film badges, pocket chambers, pocket dosimeters, film 
rings, etc.);
    (ii) Radiation area means any area, accessible to personnel, in 
which there exists radiation at such levels that a major portion of the 
body could receive in any 1 hour a dose in excess of 5 millirem, or in 
any 5 consecutive days a dose in excess of 100 millirem; and
    (iii) High radiation area means any area, accessible to personnel, 
in which there exists radiation at such levels that a major portion of 
the body could receive in any one hour a dose in excess of 100 millirem.
    (e) Caution signs, labels, and signals--(1) General. (i) Symbols 
prescribed by this paragraph shall use the conventional radiation 
caution colors (magenta or purple on yellow background). The symbol 
prescribed by this paragraph is the conventional three-bladed design:
[GRAPHIC] [TIFF OMITTED] TC28OC91.041

                               Figure G-10
    (ii) [Reserved]
    (2) Radiation area. Each radiation area shall be conspicuously 
posted with a sign or signs bearing the radiation

[[Page 456]]

caution symbol described in subparagraph (1) of this paragraph and the 
words:

                                 CAUTION

                             RADIATION AREA

    (3) High radiation area. (i) Each high radiation area shall be 
conspicuously posted with a sign or signs bearing the radiation caution 
symbol and the words:

                                 CAUTION

                           HIGH RADIATION AREA

    (ii) Each high radiation area shall be equipped with a control 
device which shall either cause the level of radiation to be reduced 
below that at which an individual might receive a dose of 100 millirems 
in 1 hour upon entry into the area or shall energize a conspicuous 
visible or audible alarm signal in such a manner that the individual 
entering and the employer or a supervisor of the activity are made aware 
of the entry. In the case of a high radiation area established for a 
period of 30 days or less, such control device is not required.
    (4) Airborne radioactivity area. (i) As used in the provisions of 
this section, airborne radioactivity area means:
    (a) Any room, enclosure, or operating area in which airborne 
radioactive materials, composed wholly or partly of radioactive 
material, exist in concentrations in excess of the amounts specified in 
column 1 of Table 1 of appendix B to 10 CFR part 20 or
    (b) Any room, enclosure, or operating area in which airborne 
radioactive materials exist in concentrations which, averaged over the 
number of hours in any week during which individuals are in the area, 
exceed 25 percent of the amounts specified in column 1 of Table 1 of 
appendix B to 10 CFR part 20.
    (ii) Each airborne radioactivity area shall be conspicuously posted 
with a sign or signs bearing the radiation caution symbol described in 
paragraph (e)(1) of this section and the words:

                                 CAUTION

                       AIRBORNE RADIOACTIVITY AREA

    (5) Additional requirements.(i) Each area or room in which 
radioactive material is used or stored and which contains any 
radioactive material (other than natural uranium or thorium) in any 
amount exceeding 10 times the quantity of such material specified in 
appendix C to 10 CFR part 20 shall be conspicuously posted with a sign 
or signs bearing the radiation caution symbol described in paragraph 
(e)(1) of this section and the words:

                                 CAUTION

                          RADIOACTIVE MATERIALS

    (ii) Each area or room in which natural uranium or thorium is used 
or stored in an amount exceeding 100 times the quantity of such material 
specified in 10 CFR part 20 shall be conspicuously posted with a sign or 
signs bearing the radiation caution symbol described in paragraph (e)(1) 
of this section and the words:

                                 CAUTION

                          RADIOACTIVE MATERIALS

    (6) Containers. (i) Each container in which is transported, stored, 
or used a quantity of any radioactive material (other than natural 
uranium or thorium) greater than the quantity of such material specified 
in appendix C to 10 CFR part 20 shall bear a durable, clearly visible 
label bearing the radiation caution symbol described in paragraph (e)(1) 
of this section and the words:

                                 CAUTION

                          RADIOACTIVE MATERIALS

    (ii) Each container in which natural uranium or thorium is 
transported, stored, or used in a quantity greater than 10 times the 
quantity specified in appendix C to 10 CFR part 20 shall bear a durable, 
clearly visible label bearing the radiation caution symbol described in 
paragraph (e)(1) of this section and the words:

                                 CAUTION

                          RADIOACTIVE MATERIALS

    (iii) Notwithstanding the provisions of paragraphs (e)(6) (i) and 
(ii) of this section a label shall not be required:
    (a) If the concentration of the material in the container does not 
exceed that specified in column 2 of Table 1 of appendix B to 10 CFR 
part 20, or
    (b) For laboratory containers, such as beakers, flasks, and test 
tubes, used transiently in laboratory procedures, when the user is 
present.

[[Page 457]]

    (iv) Where containers are used for storage, the labels required in 
this subparagraph shall state also the quantities and kinds of 
radioactive materials in the containers and the date of measurement of 
the quantities.
    (f) Immediate evacuation warning signal--(1) Signal characteristics. 
(i) The signal shall be a midfrequency complex sound wave amplitude 
modulated at a subsonic frequency. The complex sound wave in free space 
shall have a fundamental frequency (f1) between 450 and 500 
hertz (Hz) modulated at a subsonic rate between 4 and 5 hertz.
    (ii) The signal generator shall not be less than 75 decibels at 
every location where an individual may be present whose immediate, 
rapid, and complete evacuation is essential.
    (iii) A sufficient number of signal units shall be installed such 
that the requirements of paragraph (f)(1)(ii) of this section are met at 
every location where an individual may be present whose immediate, 
rapid, and complete evacuation is essential.
    (iv) The signal shall be unique in the plant or facility in which it 
is installed.
    (v) The minimum duration of the signal shall be sufficient to insure 
that all affected persons hear the signal.
    (vi) The signal-generating system shall respond automatically to an 
initiating event without requiring any human action to sound the signal.
    (2) Design objectives. (i) The signal-generating system shall be 
designed to incorporate components which enable the system to produce 
the desired signal each time it is activated within one-half second of 
activation.
    (ii) The signal-generating system shall be provided with an 
automatically activated secondary power supply which is adequate to 
simultaneously power all emergency equipment to which it is connected, 
if operation during power failure is necessary, except in those systems 
using batteries as the primary source of power.
    (iii) All components of the signal-generating system shall be 
located to provide maximum practicable protection against damage in case 
of fire, explosion, corrosive atmosphere, or other environmental 
extremes consistent with adequate system performance.
    (iv) The signal-generating system shall be designed with the minimum 
number of components necessary to make it function as intended, and 
should utilize components which do not require frequent servicing such 
as lubrication or cleaning.
    (v) Where several activating devices feed activating information to 
a central signal generator, failure of any activating device shall not 
render the signal-generator system inoperable to activating information 
from the remaining devices.
    (vi) The signal-generating system shall be designed to enhance the 
probability that alarm occurs only when immediate evacuation is 
warranted. The number of false alarms shall not be so great that the 
signal will come to be disregarded and shall be low enough to minimize 
personal injuries or excessive property damage that might result from 
such evacuation.
    (3) Testing. (i) Initial tests, inspections, and checks of the 
signal-generating system shall be made to verify that the fabrication 
and installation were made in accordance with design plans and 
specifications and to develop a thorough knowledge of the performance of 
the system and all components under normal and hostile conditions.
    (ii) Once the system has been placed in service, periodic tests, 
inspections, and checks shall be made to minimize the possibility of 
malfunction.
    (iii) Following significant alterations or revisions to the system, 
tests and checks similar to the initial installation tests shall be 
made.
    (iv) Tests shall be designed to minimize hazards while conducting 
the tests.
    (v) Prior to normal operation the signal-generating system shall be 
checked physically and functionally to assure reliability and to 
demonstrate accuracy and performance. Specific tests shall include:
    (a) All power sources.
    (b) Calibration and calibration stability.
    (c) Trip levels and stability.
    (d) Continuity of function with loss and return of required services 
such as AC or DC power, air pressure, etc.
    (e) All indicators.

[[Page 458]]

    (f) Trouble indicator circuits and signals, where used.
    (g) Air pressure (if used)
    (h) Determine that sound level of the signal is within the limit of 
paragraph (f)(1)(ii) of this section at all points that require 
immediate evacuation.
    (vi) In addition to the initial startup and operating tests, 
periodic scheduled performance tests and status checks must be made to 
insure that the system is at all times operating within design limits 
and capable of the required response. Specific periodic tests or checks 
or both shall include:
    (a) Adequacy of signal activation device.
    (b) All power sources.
    (c) Function of all alarm circuits and trouble indicator circuits 
including trip levels.
    (d) Air pressure (if used).
    (e) Function of entire system including operation without power 
where required.
    (f) Complete operational tests including sounding of the signal and 
determination that sound levels are adequate.
    (vii) Periodic tests shall be scheduled on the basis of need, 
experience, difficulty, and disruption of operations. The entire system 
should be operationally tested at least quarterly.
    (viii) All employees whose work may necessitate their presence in an 
area covered by the signal shall be made familiar with the actual sound 
of the signal--preferably as it sounds at their work location. Before 
placing the system into operation, all employees normally working in the 
area shall be made acquainted with the signal by actual demonstration at 
their work locations.
    (g) Exceptions from posting requirements. Notwithstanding the 
provisions of paragraph (e) of this section:
    (1) A room or area is not required to be posted with a caution sign 
because of the presence of a sealed source, provided the radiation level 
12 inches from the surface of the source container or housing does not 
exceed 5 millirem per hour.
    (2) Rooms or other areas in onsite medical facilities are not 
required to be posted with caution signs because of the presence of 
patients containing radioactive material, provided that there are 
personnel in attendance who shall take the precautions necessary to 
prevent the exposure of any individual to radiation or radioactive 
material in excess of the limits established in the provisions of this 
section.
    (3) Caution signs are not required to be posted at areas or rooms 
containing radioactive materials for periods of less than 8 hours: 
Provided, That
    (i) The materials are constantly attended during such periods by an 
individual who shall take the precautions necessary to prevent the 
exposure of any individual to radiation or radioactive materials in 
excess of the limits established in the provisions of this section; and
    (ii) Such area or room is subject to the employer's control.
    (h) Exemptions for radioactive materials packaged for shipment. 
Radioactive materials packaged and labeled in accordance with 
regulations of the Department of Transportation published in 49 CFR 
Chapter I, are exempt from the labeling and posting requirements of this 
subpart during shipment, provided that the inside containers are labeled 
in accordance with the provisions of paragraph (e) of this section.
    (i) Instruction of personnel, posting. (1) Employers regulated by 
the Nuclear Regulatory Commission shall be governed by 10 CFR part 20 
standards. Employers in a State named in paragraph (p)(3) of this 
section shall be governed by the requirements of the laws and 
regulations of that State. All other employers shall be regulated by the 
following:
    (2) All individuals working in or frequenting any portion of a 
radiation area shall be informed of the occurrence of radioactive 
materials or of radiation in such portions of the radiation area; shall 
be instructed in the safety problems associated with exposure to such 
materials or radiation and in precautions or devices to minimize 
exposure; shall be instructed in the applicable provisions of this 
section for the protection of employees from exposure to radiation or 
radioactive materials; and shall be advised of reports of radiation 
exposure which employees may request pursuant to the regulations in this 
section.

[[Page 459]]

    (3) Each employer to whom this section applies shall post a current 
copy of its provisions and a copy of the operating procedures applicable 
to the work conspicuously in such locations as to insure that employees 
working in or frequenting radiation areas will observe these documents 
on the way to and from their place of employment, or shall keep such 
documents available for examination of employees upon request.
    (j) Storage of radioactive materials. Radioactive materials stored 
in a nonradiation area shall be secured against unauthorized removal 
from the place of storage.
    (k) Waste disposal. No employer shall dispose of radioactive 
material except by transfer to an authorized recipient, or in a manner 
approved by the Nuclear Regulatory Commission or a State named in 
paragraph (p)(3) of this section.
    (l) Notification of incidents--(1) Immediate notification. Each 
employer shall immediately notify the Assistant Secretary of Labor or 
his duly authorized representative, for employees not protected by the 
Nuclear Regulatory Commission by means of 10 CFR part 20; paragraph 
(p)(2) of this section, or the requirements of the laws and regulations 
of States named in paragraph (p)(3) of this section, by telephone or 
telegraph of any incident involving radiation which may have caused or 
threatens to cause:
    (i) Exposure of the whole body of any individual to 25 rems or more 
of radiation; exposure of the skin of the whole body of any individual 
to 150 rems or more of radiation; or exposure of the feet, ankles, 
hands, or forearms of any individual to 375 rems or more of radiation; 
or
    (ii) The release of radioactive material in concentrations which, if 
averaged over a period of 24 hours, would exceed 5,000 times the limit 
specified for such materials in Table II of appendix B to 10 CFR part 
20.
    (2) Twenty-four hour notification. Each employer shall within 24 
hours following its occurrence notify the Assistant Secretary of Labor 
or his duly authorized representative for employees not protected by the 
Nuclear Regulatory Commission by means of 10 CFR part 20; paragraph 
(p)(2) of this section, or the requirements of the laws and applicable 
regulations of States named in paragraph (p)(3) of this section, by 
telephone or telegraph of any incident involving radiation which may 
have caused or threatens to cause:
    (i) Exposure of the whole body of any individual to 5 rems or more 
of radiation; exposure of the skin of the whole body of any individual 
to 30 rems or more of radiation; or exposure of the feet, ankles, hands, 
or forearms to 75 rems or more of radiation; or
    (ii) [Reserved]
    (m) Reports of overexposure and excessive levels and concentrations. 
(1) In addition to any notification required by paragraph (1) of this 
section each employer shall make a report in writing within 30 days to 
the Assistant Secretary of Labor or his duly authorized representative, 
for employees not protected by the Nuclear Regulatory Commission by 
means of 10 CFR part 20; or under paragraph (p)(2) of this section, or 
the requirements of the laws and regulations of States named in 
paragraph (p)(3) of this section, of each exposure of an individual to 
radiation or concentrations of radioactive material in excess of any 
applicable limit in this section. Each report required under this 
paragraph shall describe the extent of exposure of persons to radiation 
or to radioactive material; levels of radiation and concentration of 
radioactive material involved, the cause of the exposure, levels of 
concentrations; and corrective steps taken or planned to assure against 
a recurrence.
    (2) In any case where an employer is required pursuant to the 
provisions of this paragraph to report to the U.S. Department of Labor 
any exposure of an individual to radiation or to concentrations of 
radioactive material, the employer shall also notify such individual of 
the nature and extent of exposure. Such notice shall be in writing and 
shall contain the following statement: ``You should preserve this report 
for future reference.''
    (n) Records. (1) Every employer shall maintain records of the 
radiation exposure of all employees for whom personnel monitoring is 
required under paragraph (d) of this section and advise

[[Page 460]]

each of his employees of his individual exposure on at least an annual 
basis.
    (2) Every employer shall maintain records in the same units used in 
tables in paragraph (b) of this section and appendix B to 10 CFR part 
20.
    (o) Disclosure to former employee of individual employee's record. 
(1) At the request of a former employee an employer shall furnish to the 
employee a report of the employee's exposure to radiation as shown in 
records maintained by the employer pursuant to paragraph (n)(1) of this 
section. Such report shall be furnished within 30 days from the time the 
request is made, and shall cover each calendar quarter of the 
individual's employment involving exposure to radiation or such lesser 
period as may be requested by the employee. The report shall also 
include the results of any calculations and analysis of radioactive 
material deposited in the body of the employee. The report shall be in 
writing and contain the following statement: ``You should preserve this 
report for future reference.''
    (2) [Reserved]
    (p) Nuclear Regulatory Commission licensees--NRC contractors 
operating NRC plants and facilities--NRC Agreement State licensees or 
registrants. (1) Any employer who possesses or uses source material, 
byproduct material, or special nuclear material, as defined in the 
Atomic Energy Act of 1954, as amended, under a license issued by the 
Nuclear Regulatory Commission and in accordance with the requirements of 
10 CFR part 20 shall be deemed to be in compliance with the requirements 
of this section with respect to such possession and use.
    (2) NRC contractors operating NRC plants and facilities: Any 
employer who possesses or uses source material, byproduct material, 
special nuclear material, or other radiation sources under a contract 
with the Nuclear Regulatory Commission for the operation of NRC plants 
and facilities and in accordance with the standards, procedures, and 
other requirements for radiation protection established by the 
Commission for such contract pursuant to the Atomic Energy Act of 1954 
as amended (42 U.S.C. 2011 et seq.), shall be deemed to be in compliance 
with the requirements of this section with respect to such possession 
and use.
    (3) NRC-agreement State licensees or registrants:
    (i) Atomic Energy Act sources. Any employer who possesses or uses 
source material, byproduct material, or special nuclear material, as 
defined in the Atomic Energy Act of 1954, as amended (42 U.S.C. 2011 et 
seq.), and has either registered such sources with, or is operating 
under a license issued by, a State which has an agreement in effect with 
the Nuclear Regulatory Commission pursuant to section 274(b) (42 U.S.C. 
2021(b)) of the Atomic Energy Act of 1954, as amended, and in accordance 
with the requirements of that State's laws and regulations shall be 
deemed to be in compliance with the radiation requirements of this 
section, insofar as his possession and use of such material is 
concerned, unless the Secretary of Labor, after conference with the 
Nuclear Regulatory Commission, shall determine that the State's program 
for control of these radiation sources is incompatible with the 
requirements of this section. Such agreements currently are in effect 
only in the States of Alabama, Arkansas, California, Kansas, Kentucky, 
Florida, Mississippi, New Hampshire, New York, North Carolina, Texas, 
Tennessee, Oregon, Idaho, Arizona, Colorado, Louisiana, Nebraska, 
Washington, Maryland, North Dakota, South Carolina, and Georgia.
    (ii) Other sources. Any employer who possesses or uses radiation 
sources other than source material, byproduct material, or special 
nuclear material, as defined in the Atomic Energy Act of 1954, as 
amended (42 U.S.C. 2011 et seq.), and has either registered such sources 
with, or is operating under a license issued by a State which has an 
agreement in effect with the Nuclear Regulatory Commission pursuant to 
section 274(b) (42 U.S.C. 2021(b)) of the Atomic Energy Act of 1954, as 
amended, and in accordance with the requirements of that State's laws 
and regulations shall be deemed to be in compliance with the radiation 
requirements of this section, insofar as his possession and use of such 
material is concerned, provided the State's program for control of these 
radiation sources is the subject

[[Page 461]]

of a currently effective determination by the Assistant Secretary of 
Labor that such program is compatible with the requirements of this 
section. Such determinations currently are in effect only in the States 
of Alabama, Arkansas, California, Kansas, Kentucky, Florida, 
Mississippi, New Hampshire, New York, North Carolina, Texas, Tennessee, 
Oregon, Idaho, Arizona, Colorado, Louisiana, Nebraska, Washington, 
Maryland, North Dakota, South Carolina, and Georgia.

[39 FR 23502, June 27, 1974, as amended at 43 FR 49746, Oct. 24, 1978; 
43 FR 51759, Nov. 7, 1978; 49 FR 18295, Apr. 30, 1984; 58 FR 35309, June 
30, 1993. Redesignated at 61 FR 31430, June 20, 1996]