Okla. Stat. tit. 54, § 54-500-401A
Becoming general partner
BECOMING GENERAL PARTNER.
A person becomes a general partner:
(1) as provided in the partnership agreement:
(2) under subparagraph (B) of paragraph (3) of Section 63 of
this act following the dissociation of a limited partnership’s last
general partner;
(3) as the result of a conversion or merger under Article 11 of
this act; or
(4) with the consent of all the partners.