Where the applicable statute requires an appeal from the decision of the Court of Tax Review to be commenced by filing a petition in error the petition in error shall conform with Rule 1.301, Form No. 5 as to content. The response to the petition in error shall conform to Rule 1.301, Form No. 6 as to content. The response shall be filed within twenty days after the filing of the petition in error.
Okla. Stat. tit. 12, app 1 R. 1.141