Versions of Missouri Laws 85.561 - Police officers, conservators of peace -- supervision -- powers and duties on LawServer 2023 Missouri Laws 85.561 – Police officers, conservators of peace — supervision — powers and duties 2022 Missouri Laws 85.561 – Police officers, conservators of peace — supervision — powers and duties. 2020 Missouri Laws 85.561 – Police officers, conservators of peace — supervision — powers and duties. 2018 Missouri Laws 85.561 – Police officers, conservators of peace — supervision — powers and duties. 2016 Missouri Laws 85.561 – Police officers, conservators of peace–supervision–powers and duties 2015 Missouri Laws 85.561 – Police officers, conservators of peace–supervision–powers and duties (third class cities) 2014 Missouri Laws 85.561 – Police officers, conservators of peace–supervision–powers and duties (third class cities) 2013 Missouri Laws 85.561 – Police officers, conservators of peace–supervision–powers and duties (third class cities) 2009 Missouri Laws 85.561 – Police officers, conservators of peace–supervision–powers and duties (third class cities)