Okla. Stat. tit. 21, § 856.3v2

Any person who attempts or commits a gang-related offense as a condition of membership in a criminal street gang or while in association with any criminal street gang or gang member shall be guilty of a Class B5 felony offense. Upon conviction, the violator shall be punished by incarceration in the custody of the Department of Corrections for a term of five (5) years, which shall be in addition to any other penalty imposed. For purposes of this section, “criminal street gang” is defined by subsection F of Section 856 of Title 21 of the Oklahoma Statutes and “gang-related offense” means those offenses enumerated in paragraphs 1 through 16 of subsection F of Section 856 of Title 21 of the Oklahoma Statutes.