SS-ISO-4138 › Complete Document History
Passenger cars — Steady-state circular driving behaviour — Open-loop test methods (ISO 4138:2021, IDT)

Complete Current Edition:
   2021 EDITION - Open-loop test methods (ISO 4138:2021, IDT) - Sept. 23, 2021

Obsolete Revision Information:
   2012 EDITION - ENGLISH LANGUAGE EDITION - June 8, 2012
   2007 EDITION - ENGLISH LANGUAGE EDITION - Feb. 16, 2007
   EDITION 2 - ENGLISH LANGUAGE EDITION - April 11, 1997
   EDITION 1 - ENGLISH LANGUAGE EDITION - April 1, 1985