If a defendant has served any portion of the defendant's sentence under a commitment based upon a judgment that is subsequently declared invalid or that is modified during the term of imprisonment, the time served must be credited against any subsequent sentence received upon a new commitment for the same criminal act or acts.
Mont. Code Ann. § 46-18-402
Credit for time served
En. 95-2214 by Sec. 1, Ch. 196, L. 1967; R.C.M. 1947, 95-2214; amd
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.