2023 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2022 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2021 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2019 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2018 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2016 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2015 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2014 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors

2010 West Virginia Code 22A-1-9 – Mine safety instructors; eligibility; qualifications; examinations; salary; provisions relating to underground mine inspectors applicable to mine safety instructors