2023 Ohio Code 4715.20 – Conditions to practice as dental hygienist

2020 Ohio Code 4715.20 – Conditions to practice as dental hygienist

2018 Ohio Code 4715.20 – License required to practice as dental hygienist

2016 Ohio Code 4715.20 – License required to practice as dental hygienist

2015 Ohio Code 4715.20 – License required to practice as dental hygienist

2014 Ohio Code 4715.20 – License required to practice as dental hygienist

2013 Ohio Code 4715.20 – License required to practice as dental hygienist

2009 Ohio Code 4715.20 – License required to practice as dental hygienist