NUREG/CR-0181 (Generic Letter 78-27)
GL78027
UNITED STATES
NUCLEAR REGULATORY COMMISSION
WASHINGTON, D.C. 20555
July 18, 1978
All Power Reactor Licensees and Applicants with Docketed Applications To
Construct or Operate a Power Reactor
Gentlemen:
This letter and enclosed NUREG/CR-0181 are being sent to all licensees
authorized to operate a nuclear power reactor and to all applicants with
applications for a license to operate or construct a power reactor.
NUREG/CR-0181 provides basic barrier and penetration data needed for
physical security system assessment. The data provided in the NUREG is
being used by NRC during the reactor safeguards review process.
Additional copies of this document can be obtained from the National
Technical Information Service, Springfield, Virginia 22161, at current
prices.
Sincerely,
James R. Miller, Assistant Director
for Reactor Safeguards
Division of Operating Reactors
Enclosure:
NUREG/CR-0181
cc Without enclosure:
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