Okla. Stat. tit. 82, § 82-1276: Annexation of additional territory

Additional territory may be annexed to and embraced by a

district established and operating under this act by the addition of

new public agencies as members of the interlocal agreement, and

appropriate amendment and, without further review by any agency or

office, filing as required by Section 1005 of Title 74 of the

Oklahoma Statutes.