The Census Bureau has released a second notice in the Federal Register on July 27, 2001 that includes corrections and clarifications to their original March 28 notice and additional information regarding specific areas that might be adversely affected by the proposed criteria.   The comment period has been extended to August 27, 2001. 
 
Attached is the notice in pdf format.
 
You can also access an HTML version of this document from the FHWA portal on Census Geography issues at:
http://www.fhwa.dot.gov/planning/census/27jy0137.htm
 
For further questions on the new notice, contact the Census Bureau Geography Division by phone at (301) 457-1099, e-mail: ua@geo.census.gov, or by mail to: Geography Division/GAB, U.S. Census Bureau, 4700 Silver Hill Road, Stop 7400, Washington, DC 20233-7400.   When sending comments by e-mail, please include a telephone number, street address, and professional/organization affiliation. The Census Bureau portal for the UA Criteria is http://www.census.gov/geo/www/ua/ua_2k.html
 
Thanks
Nanda Srinivasan