We are dubious that there is a parole provision on a one-year sentence but if it is true, then state laws would give him his first hearing in the 3-4 month mark.
https://www.inmateaid.com/ask-the-inmate/my-husband-has-a-1yr-sentence-and-is-in-trustee-status-and-eligible-for-parole-how-long-would-he-have-to-serve-with-good-behavior#answer
Accepted Answer Date Created: August 21,2017