Miss. Code Ann. § 45-33-34: Miss. Code Ann. § 45-33-34

(1) The Department of Corrections and all law enforcement agencies shall notify the department when a registered sex offender is arrested or incarcerated for another offense or as the result of having violated probation, parole, conditional discharge or other sentence or court order.

(2) The offender, offender's guardian, offender's conservator or the administrator of the institution shall notify the department when a registered sex offender is committed to a mental institution for a reason other than the initial confinement following an acquittal by reason of insanity for a sex offense.