Okla. Stat. tit. 47, § 47-11-1006: Parking of vehicles on posted private property -

Penalty - Liability of land owner.

(a) It shall be unlawful to place or park a motor vehicle or a

trailer upon the posted private property of another, without first

obtaining permission from the landowner or the person in charge of

such property, except where said placing or parking is casual or

involuntary.

(b) Violation of the terms of this section shall be considered

to be a misdemeanor and upon conviction violators shall be fined not

to exceed Twenty Dollars ($20.00) and, in addition thereto, shall

pay any and all reasonable and necessary charges incurred by the

landowner or other person in having any vehicle or trailer removed

from his property and stored.

(c) The landowner or person in charge of the land shall not be

liable for any damages which may occur to a trespassing vehicle or

trailer under the terms of this section, while the same is

trespassing or while it is being removed from his property, or while

it is in storage.