Mo. Rev. Stat. § 217.703
1. The division of probation and parole shall award earned compliance credits to any offender who is:
2. If an offender was placed on probation, parole, or conditional release for an offense of:
(9) Any case in which the defendant is found guilty of a felony offense under chapter 571,
the sentencing court may, upon its own motion or a motion of the prosecuting or circuit attorney, make a finding that the offender is ineligible to earn compliance credits because the nature and circumstances of the offense or the history and character of the offender indicate that a longer term of probation, parole, or conditional release is necessary for the protection of the public or the guidance of the offender. The motion may be made any time prior to the first month in which the person may earn compliance credits under this section. The offender's ability to earn credits shall be suspended until the court or board makes its finding. If the court or board finds that the offender is eligible for earned compliance credits, the credits shall begin to accrue on the first day of the next calendar month following the issuance of the decision.
(L. 2012 H.B. 1525)