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Forwards NRC answer to ASLB Question 3 re status of Unresolved Safety Issue A-9,to ASLB Question 1 re hydrogen control & to ASLB request for info re deletion of boron injection tank.Certificate of Svc encl.

Accession Number: ML20052F540

Date Released: Sunday, November 8, 2020

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• ML20052F539 - Forwards NRC answer to ASLB Question 3 re status of Unresolved Safety Issue A-9,to ASLB Question 1 re hydrogen control & to ASLB request for info re deletion of boron injection tank.Certificate of Svc encl. (3 page(s), 5/7/1982)
• ML20052F546 - Response to applicant answer to ASLB Question 1 re hydrogen control.NRC supports applicant view that question answered fully & that taking of evidence on hydrogen control at hearing unnecessary. (11 page(s), 5/7/1982)
• ML20052F554 - Affidavit of DH Shum re ASLB Question 1 on hydrogen control. Question does not raise serious safety issues which would prohibit issuance of OL.Design of combustible gas control sys acceptable.Prof qualifications encl. (14 page(s), 5/7/1982)
• ML20052F561 - Affidavit of RL Palla re ASLB Question 1 on hydrogen control issues.Licensing of plant acceptable prior to resolution of Unresolved Safety Issue A-48 & implementation of final rulemaking re increased hydrogen control requirements. (17 page(s), 5/6/1982)
• ML20052F566 - Response to ASLB request for info re deletion of boron injection tank.NRC agrees w/applicant analysis that safety margin for controlling reactor power increases during steam line break events not appreciably altered by tank deletion. (7 page(s), 5/7/1982)
• ML20052F572 - Unsigned affidavit of S Diab re ASLB request for info re deletion of boron injection tank.Deletion will not affect safe plant operation.Prof qualifications encl. (10 page(s), 5/7/1982)
• ML20052F575 - Answer to ASLB Question 3 re status of Unresolved Safety Issue A-9.NRC & Commission generically concluded that risk of severe consequences from ATWS event unlikely during interim period before development of Commission final rule. (9 page(s), 5/7/1982)
• ML20052F580 - Affidavit of DW Pyatt re ASLB Question 3 on Unresolved Safety Issue A-9 (ATWS).Licensing & operation of reactors prior to final resolution & implementation of ATWS rule acceptable.W/prof qualifications. (11 page(s), 5/7/1982)
• ML20052F588 - Affidavit of JW Clifford re ASLB Question 3 on Unresolved Safety Issue A-9 (ATWS).Current status of applicant compliance w/procedure & training requirements for ATWS per NUREG-0460 does not preclude interim OL. (8 page(s), 5/7/1982)
• ML20052F594 - Affidavit of MW Hodges re ASLB Question 3 on Unresolved Safety Issue A-9 (ATWS).Licensing & interim full power operation pending resolution of Commission proceeding on ATWS does not present risk to public.W/prof qualifications. (6 page(s), 5/7/1982)