Mo. Rev. Stat. § 217.441
217.441 Domestic phone calls, limit on total amount of costs charged to an offender.
217.441. Domestic phone calls, limit on total amount of costs charged to an offender. — No correctional center or other party shall charge an offender in a correctional center a total amount for a domestic phone call, including fees and any per-minute rate, that exceeds the equivalent of twelve cents per minute.
(L. 2025 H.B. 495 § 217.451) Severability clause, see § 1.1001