ANSI-A13.1 Complete Document History
Scheme for the Identification of Piping Systems (Now Numbered: ASME-a13.1)


Obsolete Revision Information:
   FOR 1996 EDITION SEE - ASME-A13.1 - Jan. 31, 1997
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Oct. 3, 1994
   1981 R85 EDITION - REAFFIRMED IN 1985 - Feb. 28, 1982
   1975 EDITION - SCHEME FOR THE IDENTIFICATION - Jan. 1, 1975
   1965 EDITION - SCHEME FOR THE IDENTIFICATION - Jan. 1, 1965
   1956 EDITION - SCHEME FOR THE IDENTIFICATION - Jan. 1, 1956