2023 Ohio Code 153.65 – Professional design services definitions

2020 Ohio Code 153.65 – Professional design services definitions

2018 Ohio Code 153.65 – Professional design services definitions

2016 Ohio Code 153.65 – Professional design services definitions

2015 Ohio Code 153.65 – Professional design services definitions

2014 Ohio Code 153.65 – Professional design services definitions

2013 Ohio Code 153.65 – Professional design services definitions

2009 Ohio Code 153.65 – Professional design services definitions