2024 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2023 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2020 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2018 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2016 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2015 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2014 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2013 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited

2009 Ohio Code 1517.25 – Sale of speleothems collected from caves prohibited