Okla. Stat. tit. 61, § 61-227: Application of act - Void and unenforceable provisions,

covenant, clauses or understandings.

A. 1. This act shall not apply to:

a. highway construction,

b. railroad construction, or

c. turnpike construction.

2. Except as the following may be a portion of a construction

contract as defined in Section 2 of this act, this act shall not

apply to:

a. roads,

b. bridges,

c. utilities,

d. traffic control,

e. drainage construction,

f. sanitary sewer construction, or

g. waterline construction.

3. This act shall not apply to any contract relating to a

single-, two-, three-, or four-family dwelling.

B. The following are against the public policy of this state

and are void and unenforceable:

1. A provision, covenant, clause or understanding in,

collateral to or affecting a construction contract that makes the

contract subject to the laws of another state or that requires any

litigation, arbitration or other dispute resolution proceeding

arising from the contract to be conducted in another state; and

2. A provision, covenant, clause or understanding in,

collateral to or affecting a construction contract that disallows or

alters the rights of any prime contractor, subcontractor, sub-

subcontractor, or material supplier to receive and enforce any and

all rights under this act.