Okla. Stat. tit. 42, § 42-205: Suit to enforce lien - Extinguishment of lien

A. A broker claiming a lien under this act shall, within two

(2) years after recording the notice of lien, bring suit to enforce

the lien in the district court in the county where the property is

located. Failure to commence proceedings as required herein within

two (2) years after recording the notice of lien shall extinguish

the lien. No subsequent notice of lien may be given for the same

claim nor may that claim be asserted in any proceedings under this

act.

B. A broker claiming a lien based upon an option or other right

to purchase or lease shall, within two (2) years after the transfer

or conveyance of the commercial real estate under the exercise of

the option to purchase or lease, commence proceedings by filing a

complaint. Failure to commence proceedings within this time shall

extinguish the lien. No subsequent notice of lien may be given for

the same claim nor may that claim be asserted in any proceedings

under this act.