ANSI-S12.13 Complete Document History
ANSI Technical Report Evaluating the Effectiveness of Hearing Conservation Programs through Audiometric Data Base Analysis.

Complete Current Edition:
   2002 R20 EDITION - REAFFIRMED IN 2020 - May 29, 2020

Obsolete Revision Information:
   2002 R16 EDITION - REAFFIRMED IN 2016 - Jan. 1, 2016
   2002 EDITION - ANSI Technical Report Evaluating the Effectiveness of Hearin - Jan. 1, 2002
   1991 DRAFT - DRAFT AMERICAN NATIONAL STANDARD - Jan. 1, 1991