A tribunal of this state exercising personal jurisdiction over a nonresident in a proceeding under the Uniform Interstate Family Support Act, under other law of this state relating to a support order or recognizing a foreign support order may receive evidence from outside this state pursuant to Section 601-316 of this title, communicate with a tribunal outside this state pursuant to Section 601-317 of this title, and obtain discovery through a tribunal outside this state pursuant to Section 601-318 of this title. In all other respects, Articles 3 through 6 of this title do not apply and the tribunal shall apply the procedural and substantive law of this state.
Okla. Stat. tit. 43, § 601-210