Other (please describe): Appears to be current revision of “How the Census Bureau keeps your information strictly confidential” [1992].  The 1992 edition was numbered “BC-1428” while this one is numbered “BC-1428RV”

SuDoc Number: C 3.2:IN 3/4/2009
Item Number: 0146

http://www.census.gov/prod/2001pubs/bc-1428rv.pdf