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The revised "01" version was submitted October 16, 2015 for IETF-94 in Yokohama.
The current revised "02" version was submitted March 21, 2016 for IETF-95 in Buenos Aires. ( This version is likely to be was adopted by the working group.).
The WG "00" version was submitted July 8, 2016 for IETF-96 in Berlin.