Oregon Revised Statutes Revenue and Taxation § 305.630

The head of each branch, department or agency of the government of the State of Oregon or a political subdivision (whether executive, legislative or judicial) shall comply with requirements of such city or county ordinance in the case of employees of such branch, department or agency who are subject to such tax and whose regular place of employment is within the city or county, pursuant to an agreement made under ORS 305.620.