Okla. Stat. tit. 47, § 47-12-424: Obstruction to turning of steering control -

Definitions.

A. As used in this section:

1. "Jamming" means any obstruction to the turning of the

steering control caused by some interference with components of the

steering system, including but not limited to:

a. tires which exceed the manufacturer's specifications,

or

b. damaged fenders that interfere with a full right or

left turn; and

2. "Play" means the condition in which the steering control can

be turned through some part of a revolution but does not result in

movement of the front wheels.

B. No vehicle shall be operated which exhibits jamming,

roughness, or binding when turning the wheels from full right to

full left.

C. No vehicle shall be operated if the steering wheel:

1. Has more than six (6) inches of play, if the steering wheel

is eighteen (18) inches or less in diameter; or

2. Has more than eight (8) inches of play, if the steering

wheel is over eighteen (18) inches in diameter.

D. No vehicle shall be operated if any power steering pump is

inoperative or is not properly operating.