The NFPA has published the Technical Committee's Report on Comments for the 2008 edition of 921:
[
www.nfpa.org]
Worthwhile reading and my commendation to the Committee in trying to address some of the more controversial topics.
Although I must say if they are still going to include the term "vapor density" in the Guide, wouldn't it be nice if they could at least collectively agree on a definition for the term.
Michael A. Learmonth, B.A.Sc., M.B.A., M.Eng., J.D., LL.B., C.F.E.I., P.Eng.
Senior Associate,
Giffin Koerth Forensic Engineering and Science
40 University Avenue, Suite 800
Toronto, Ontario, Canada M5J 1T1
Phone: 416-368-1700 ext. 225
Fax: 416-368-5576