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Informs that based on info & test data submitted in licensee application dtd 990824,with encls thereto,NRC concluded that Model DS260 smoke detectors acceptable for licensing purposes.

Accession Number: ML20212M280

Date Released: Tuesday, October 29, 2024

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• ML20212M277 - Informs that based on info & test data submitted in licensee application dtd 990824,with encls thereto,NRC concluded that Model DS260 smoke detectors acceptable for licensing purposes. (2 page(s), 10/20/1999)
• ML20212M286 - Application for amend to license 31-23818-01E,authorizing licensee to manufacture series of ionization smoke detectors using either of these two intrinsically safe smoke detector subassemblies. (36 page(s), 8/24/1999)
• ML20217M014 - Informs that author sent out two new copies of amend 3 on 990924.Cover ltr included to inform of new changes. (2 page(s), 9/24/1999)
• ML20217M035 - Responds to request for info,re answer 3,sample size of 2001 to 100,000 largest number of defects 0 & sample size 75 units.Vibration test done outside facility at another company. (5 page(s), 9/23/1999)
• ML20217M055 - Clarifies RAI item #3 re use of Reg Guide 6.9 for 5% lot tolerance percent defective & #7 re application dtd 961108 concerning use of Ludlum 2929 Scaler & 43-10-1 alpha/beta sample counter for smear test. (4 page(s), 10/23/1999)
• ML20217M058 - Requests response to attached file as instructed. (3 page(s), 9/21/1999)
• ML20217M093 - Responds to request for addl info.Nuclear Radiation Development Corp supplies Detection Systems,Inc with sealed sources & Detection Systems,Inc supplies Nuclear Radiation with source electrode. (4 page(s), 9/23/1999)
• ML20217M130 - Submits corrections to request for amend 3 to license 31-23818-01E.ISSD numbers changed to 3 & 4,fixed shape of source in drawing,moved arrow to show proper part of outer electrode & fixed error in calling Ludlum 2929 wrong name. (25 page(s), 9/24/1999)
• ML20217M176 - Describes change in design discussed last week re amend 2 to license 31-23818-01E. (1 page(s), 4/28/1997)
• ML20217M189 - Discusses telcon between B Green & recipient re new inner screen added to both Intrinsically Safe Smoke Detectors,ISSD 1 & ISSD 2 & informs that screen does not change access to Americium 241 source. (1 page(s), 4/28/1997)