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ANSI/ANS-8.22-1997;R2006;R2011 (R=Reaffirmed): Nuclear Criticality Safety Based on Limiting and Controlling Moderators

Current Standard

Item ID: 240227

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"R" in the numeric designation signifies that the 1997 standard was reaffirmed (recertified) as an American National Standard in 2006 and 2011  No changes can be made to a standard during reaffirmation.

This standard applies to limiting and controlling moderators to achieve criticality safety in operations with fissile materials in a moderator control area.  This standard does not apply to concentration control of fissile materials.

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