Okla. Stat. tit. 21, § 21-885: Incest

Persons who, being within the degrees of consanguinity within

which marriages are by the laws of the state declared incestuous and

void, intermarry with each other, or commit adultery or fornication

with each other, shall be guilty of a Class B4 felony offense

punishable by imprisonment in the custody of the Department of

Corrections not exceeding ten (10) years. Except for persons

sentenced to life or life without parole, any person sentenced to

imprisonment for two (2) years or more for a violation of this

subsection shall be required to serve a term of post-imprisonment

supervision pursuant to subparagraph f of paragraph 1 of subsection

A of Section 991a of Title 22 of the Oklahoma Statutes under

conditions determined by the Department of Corrections. The jury

shall be advised that the mandatory post-imprisonment supervision

shall be in addition to the actual imprisonment.

R.L. 1910, § 2443. Amended by Laws 1997, c. 133, § 262, eff. July

1, 1999; Laws 1999, 1st Ex. Sess., c. 5, § 166, eff. July 1, 1999;