USOPF Bylaws (updated December 11, 2019)
September 30, 2014
December 17, 2014
March 10, 2015
September 25, 2015
November 10, 2015
April 27, 2016
September 23, 2016
December 14, 2016
March 16, 2017
September 26, 2017
December 7, 2017
April 12, 2018
July 23, 2018
December 6, 2018
February 7, 2019
September 18, 2019
December 11, 2019
March 20, 2020
December 4, 2020
March 14, 2021
October 27, 2021