Versions of Ohio Code 1561.16 - Credit for practical experience - qualifications of foreperson of gaseous mines - recertification on LawServer 2023 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification 2020 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification 2018 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification 2016 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification 2015 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification 2014 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification 2013 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification 2009 Ohio Code 1561.16 – Credit for practical experience – qualifications of foreperson of gaseous mines – recertification