A party or limited party participating in a contested case hearing may be represented by an authorized representative in the manner and to the extent provided for in OAR 137-003-0555 of the Attorney General's Model Rules.
Or. Admin. Code § 690-002-0020
Stat. Auth.: ORS 183.341, 536.025 & 536.027
Stats. Implemented: ORS 183.341 & 183.457