A majority of the members of a commission constitute a quorum for the transaction of business, and a majority of a quorum may act for the commission. However, the approval of a majority of the members of the commission is required to:

1. (1) Adopt a final order under ORS 199.461.
2. (2) Adopt rules under ORS 199.452.

[1969 c.494 §9; 1971 c.462 §4]