ASTM-F481 Complete Document History
Standard Practice for Installation of Thermoplastic Pipe and Corrugated Pipe in Septic Tank Leach Fields

Complete Current Edition:
   1997 R19 EDITION - REAPPROVED IN 2019 - Aug. 1, 2019

Obsolete Revision Information:
   1997 R14 EDITION - REAPPROVED IN 2014 - Nov. 1, 2014
   1997 R08 EDITION - REAPPROVED IN 2008 - Aug. 1, 2008
   1997 EDITION - Installation of Thermoplastic Pipe and Corrugated Pipe in Se - May 10, 1997
   1997 R02 EDITION - REAPPROVED IN 2002 - May 10, 1997
   1994 EDITION - Installation of Thermoplastic Pipe and Corrugated Pipe in Se - July 15, 1994
   1993 EDITION - Installation of Thermoplastic Pipe and Corrugated Pipe in Se - March 15, 1993
   1987 EDITION - Installation of Thermoplastic Pipe and Corrugated Pipe in Se - July 31, 1987