Parolees aren't allowed to marry.
2 seconds sound clip from the Shockproof (1949) movie soundboard.
You can hear this line at 00:41:27.062 in the Blu-ray version of the movie.
Quote context
[...]
- It's only for six weeks. You'll be all right.
- This is the wrong time for you to be going away for six weeks.
- He what?
- Last night. He wants me to marry him.
- I never dreamed he'd go that far.
- Parolees aren't allowed to marry.
- If you marry, it means he's the one who made you break the rules.
- He didn't mean that. He just wants me to say yes now, and then after I'm off parole...
- If you can get him to marry you now and keep it secret... Honey, it's sensational.
- Look, he's got a blind mother and a little brother who worships him.
[...]