Standard [CURRENT]
2008-07-08, Reprint 2008-07-01
2008-07-08, Reprint 2008-07-01
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This document has been partially replaced by NF S31-120:2018-12-14 and partially replaced by NF S31-120:2018-12-14 .
This document has been modified by: NF S31-110/A1:2020-03-12