Okla. Stat. tit. 82, § 82-1111: Prohibitions

Nothing contained in Sections 1 to 14, inclusive, of this act

shall:

(a) Impair the provisions of law or ordinance directing the

payment of revenues derived from public property into sinking funds

or dedicating such revenues to specific purposes;

(b) Enlarge, alter, diminish, or affect in any way, any lease or

conveyance made, or action taken prior to the creation of a port

authority by any municipal corporation, or by any county;

(c) Impair or interfere with the exercise of any permit for the

removal of sand or gravel, or other similar permits issued by this

state or the United States.