The OAA Rule Books have be updated with corrections to all errors and omissions found since publication of version 2017.11.01. They also include updated Table of Contents. None of the recent World Archery changes, April 1, 2018, to the rules for Target Archery have been incorporated into the OAA Rule Book at this time. Version 2018.04.20 of the OAA Rule Books can be found at https://www.oaa-archery.on.ca/tournaments/rules-and-regulations.