API-RP-11AR Complete Document History
Recommended Practice for Care and Use of Subsurface Pumps

Complete Current Edition:
   4TH EDITION R20 - REAFFIRMED IN 2020 - Feb. 1, 2020

Obsolete Revision Information:
   4TH EDITION R14 - REAFFIRMED IN 2014 - Jan. 1, 2014
   4TH EDITION - REAFFIRMED IN 2008 - June 1, 2000
   3RD EDITION SUPPLEMENT 2 - SUPPLEMENT 2 FOR 3RD EDITION - Jan. 1, 1993
   3RD EDITION SUPPLEMENT 1 - SUPPLEMENT 1 FOR 3RD EDITION - Oct. 1, 1990
   3RD EDITION - RECOMMENDED PRACTICE FOR CARE - June 1, 1989