§ 146.087 [1975 c.565 §1; renumbered 146.001]

This rule doesn't have any actual content to summarize. The text you've shared is just a legislative history note, showing that this rule was created in 1975 and later renumbered to 146.001.

If you're trying to find the current rule, you'll want to look up ORS 146.001 instead. That's where this content now lives after being renumbered. Rules get renumbered sometimes when lawmakers reorganize a section of law, but the actual legal content moves with the new number.

If you can share the text of ORS 146.001, I can give you a clear summary of what it actually says and means.