AASHTO-M81 Complete Document History
Standard Specification for Cutback Asphalt (Rapid-Curing Type)

Complete Current Edition:
   2004 R21 EDITION - REAPPROVED IN 2021 - PDF FORMAT EDITION - Jan. 1, 2021

Obsolete Revision Information:
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Sept. 3, 2004
   1992 EDITION - REAFFIRMED IN 2012 - Jan. 1, 1992