Section 947.21 - Violations of parole(1) A violation of the terms of parole may render the parolee liable to arrest and a return to prison to serve out the term for which the parolee was sentenced.(2) An offender whose parole is revoked may, at the discretion of the commission, be credited with any portion of the time the offender has satisfactorily served on parole.s. 15, ch. 20519, 1941; s. 22, ch. 74-112; s. 34, ch. 83-131; s. 37, ch. 86-183; s. 67, ch. 88-122; s. 17, ch. 89-531; s. 20, ch. 90-337; s.1, ch. 93-2; s.1680, ch. 97-102.