Okla. Stat. tit. 41, § 41-113: Rental agreements

A. A rental agreement may not provide that either party

thereto:

1. Agrees to waive or forego rights or remedies under the

Oklahoma Residential Landlord and Tenant Act;

2. Authorizes any person to confess judgment on a claim arising

out of the rental agreement;

3. Agrees to pay the other party's attorney's fees;

4. Agrees to the exculpation, limitation or indemnification of

any liability arising under law for damages or injuries to persons

or property caused by or resulting from the acts or omissions of

either party, their agents, servants or employees in the operation

or maintenance of the dwelling unit or the premises of which it is a

part;

5. Agrees to the establishment of a lien except as allowed by

the Oklahoma Residential Landlord and Tenant Act in and to the

property of the other party; or

6. Agrees to waive or limit his or her right to summon a peace

officer or other emergency assistance in an emergency.

B. A provision prohibited by subsection A of this section and

included in a rental agreement is unenforceable.