2024 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2023 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2020 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2018 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2016 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2015 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2014 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2013 Ohio Code 4907.51 – Unsafe interlocking works or fixtures

2009 Ohio Code 4907.51 – Unsafe interlocking works or fixtures