Okla. Stat. tit. 85A, § 85A-304: Waiver

A. Except as otherwise provided in subsections B and C of this

section and in the laws of this state outside of this title, a party

to an agreement to arbitrate or to an arbitration proceeding may

waive, or the parties may vary the effect of, the requirements of

this act to the extent permitted by law.

B. Before a controversy arises that is subject to an agreement

to arbitrate, a party to the agreement may not:

1. Waive or agree to vary the effect of the requirements of

subsection A of Section 305, subsection A of Section 306, Section

307, subsection A or B of Section 317, Section 326 or Section 328 of

this title;

2. Agree to unreasonably restrict the right to notice of the

initiation of an arbitration proceeding under Section 309 of this

title;

3. Agree to unreasonably restrict the right to disclosure of

any facts by an arbitrator under Section 312 of this title;

4. Waive the right of a party to an agreement to arbitrate to

be represented by a lawyer at any proceeding or hearing under

Section 316 of this title; or

5. Agree to conduct arbitration proceedings outside of this

state.

C. A party to an agreement to arbitrate or to an arbitration

proceeding may not waive, or the parties may not vary the effect of,

the requirements of this section or subsection A or C of Section

304, Sections 307, 314 and 318, subsection D or E of Section 320,

Sections 322, 323 and 324, or subsection A or B of Section 325 of

this title.