Okla. Stat. tit. 18, § 18-1008: Certificate of incorporation - Definition

CERTIFICATE OF INCORPORATION; DEFINITION

The term "certificate of incorporation", as used in the Oklahoma

General Corporation Act, unless the context requires otherwise,

includes not only the original certificate of incorporation filed to

create a corporation but also all other certificates, agreements of

merger or consolidation, plans of reorganization, or other

instruments, howsoever designated, which are filed pursuant to the

provisions of Sections 1006, 1023 through 1026, 1032, 1076 through

1087, 1090.2, or 1118 through 1120 of this title, or any other

section of this title, and which have the effect of amending or

supplementing in some respect a corporation's certificate of

incorporation.