2023 Oregon Statutes 317.153 – Qualified research activities; election between credits; rules

2021 Oregon Statutes 317.153 – Qualified research activities; election between credits; rules

2019 Oregon Statutes 317.153 – Qualified research activities; election between credits; rules

2017 Oregon Statutes 317.153 – Qualified research activities; election between credits; rules

2015 Oregon Statutes 317.153 – Qualified research activities; election between credits; rules

2013 Oregon Statutes 317.153 – Qualified research activities; election between credits; rules

2009 Oregon Statutes 317.153 – Qualified research activities; election between credits; rules