La. Stat. tit. 15 § 537 : REVISED STATUTES — CRIMINAL PROCEDURE —A - SEXUAL OFFENDER LAW — Sentencing of sexual offenders; serial sexual offenders
A. If a person is convicted of or pleads guilty to, or where adjudication has been deferred or withheld for a violation of
R.S. 14:80 (felony carnal knowledge of a juvenile),
R.S. 14:81 (indecent behavior with juveniles),
R.S. 14:81.1 (pornography involving juveniles),
R.S. 14:81.2 (molestation of a juvenile or a person with a physical or mental disability),
R.S. 14:81.3 (computer-aided solicitation of a minor),
R.S. 14:89 (crime against nature),
R.S. 14:89.1 (aggravated crime against nature),
R.S. 14:93.5 (sexual battery of persons with infirmities), or any provision of Subpart C of Part II of Chapter 1 of Title 14 of the Louisiana Revised Statutes of 1950, and is sentenced to imprisonment for a stated number of years or months, the person shall not be eligible for diminution of sentence for good behavior.
B. The court shall sentence a person who has on two or more occasions previously pleaded guilty, nolo contendere, or has been found guilty of violating
R.S. 14:42, 42.1, 43, 43.1, 43.2, 43.3, 43.4, 43.5, 80, 81, 81.1, 81.2, 89(A)(2), 89.1, or 107.1(C)(2) to life imprisonment without the benefit of parole, probation, or suspension of sentence.