SOUND ATTENUATION TEST FOR SECURE CONFERENCE ROOMS (U)

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP96B01172R000800120006-6
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 1
• Document Creation Date: December 9, 2016
• Document Release Date: August 7, 2001
• Sequence Number: 6
• Publication Date: June 16, 1977
• Content Type: MF

Approved Fo
16 JUN 1977
MEMORANDUM FOR: Chairman, Security Committee
National Foreign Intelligence Board
FROM:
Chief, Physical security Division
Office of Security
SUBJECT: Sound Attenuation Test for Secure Conference
Rooms (U)
REFERENCE: Annex C-Pages 35, 36 and 37 of the USIB Policy
Statement establishing Physical Security Stand-
ards for Sensitive Compartmented Information
Facilities,. effective 30 Apr 73. (FOLIO)
1. (FOUO) In recent months, several non-National Foreign
Intelligence Board (non-NFIB) Agencies have requested specifica-
tions detailing a simplified procedure to field check sound 25X1A
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2. (C) On i June 1.97
Security Branch met with Mr. a er a itt of the Administrative
Security Divisir , Bureau of Standards (BOS), Department of
Commerce, and Dr. David T. Goldman, Deputy Director, Institute for
Basic Standards, BOS, relevant to paragraph 4b of the referent.
Dr. Goldman stated the facility to conduct sound attenuation tests
was not constructed at the new BOS headquarters in Darnestown,
Maryland. He further stated that, to his knowledge, the require-
ment as,defined in paragraph 4b of the referent was never levied
upon BOS.
3. (FOUO) At the present, a simplifiedfimeethhodMfor36easuring
sound attenuation sevajLs v,- && _.__
method referenced in paragraph 4a is not feasible due to its
complex technical terminology.
4. (FOLIO) it is requested tint NFIB the referents
and publish guidelines as stated p g
CLASSIFIED BY _ 032932
EXEMI?T V ROM GENERAL DECLASSIFICATION
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