ML20247E417
| ML20247E417 | |
| Person / Time | |
|---|---|
| Issue date: | 03/09/1977 |
| From: | St Mary F NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| To: | Okeefe G ENTRONIC CO. |
| Shared Package | |
| ML20244A501 | List: |
| References | |
| FOIA-89-173 85580, 85874, NUDOCS 8905260249 | |
| Download: ML20247E417 (2) | |
Text
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. I" MAi 9 1977 FCMS:Pl.D'FASM
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.(85580) d Entronic Corporation ATTH: Mr. Gerald R. O'Keefe 4348 Riverline Drive Earth City, Missouri' 63045 1 Gentlemen:
This refers to your application of December 30, 1976, and letter dated February 7,1977 requesting a byproduct material license authorizing you to manufacture and distribute smoke detectors.
To complete our evaluation we will need additional information as follows:
'1.
As specified in-Section 32.26(b)(5) and.(7),10 CFR Part 32, we need drawing details and descriptions regarding the construction.
and design of your smoke detectors as~ relates to the accessibility E
of the sources to users during normal handling and use. Exhibit D, i
Attachment II, states:" solder to circuit board" but does not show materials, assembly process, location of. source within the smoke t
d.
detectors or relative degree of access by users.
2.
In order to comply with Section 20.203(a) and (b) you will have to
. post your radiation areas with the radiation caution symbol as well as E
the words " CAUTION RADI0 ACTIVE AREA." On page 39 of your application you stated that your radiation areas would be posted with " Caution:
Radioactive Materials" signs.
i g
L 3.
Drawing No.-2 shows a radium-226 foil and holder. Please furnish a
. drawing showing the AmershaWSearle americium-241 foil with holder.
Figure 1. is not legible due to fading. Please furnish a legible copy.
'4.
Exhibit A, Attachment II, refers to a " target" under the lable
" Annual Maintenance." Please explain what the " target" is.
5.
An undated letter attached to your application states that you will be using sources of 1.0 microcuries of americium-241. 'If this orrice >
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zDATE D NRC Form 318 (2 76) NRCM O2040 c o_ S. G O V E RNMEN T P Rm T#N G O F FIC E : 19 7e _ e 3 d = 7 6 2 f
8905260249 890509
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4 Entronic Corporation 2-is the case, please revise your calculations and other data-throughout your application to reflect the use of 1.0 microcurie sources rather than " sources of 1 - 3 microcuries each" and " averaging 2 microcuries each."
4 We' will' continue evaluation of your application upon receipt of the above requested information, in duplicate. Fiease refer to Control Hos. 85873 and 85580.
Sincerely, Francis A. St. Mary Radioisotopes Licensing Branch Division of Fuel Cycle and Material Safety
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- oyo, Form NRC 318 (7.75) NRCM 0240
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