Miss. Code Ann. § 43-21-857

(1) A CASA volunteer must meet the following minimum requirements: (a) Be at least twenty-one (21) years of age; (b) Be of good moral character; (c) Complete a written application providing the names of at least three (3) references; (d) Submit to a personal interview with program staff; (e) Submit to a criminal records background check; and (f) Submit to child and vulnerable person abuse registries checks. (2) If found acceptable, the applicant shall obtain a minimum of thirty (30) hours of initial training and take an oath of confidentiality administered by a youth court judge or, if none, a chancellor in the chancery court district. (3) Initial and in-service training of volunteers must be provided by the program director or staff following standards adopted pursuant to Section 43-21-867 .