Wis. Stat. § 302.42

Jailer constantly at jail

1989 a. 31 s. 1666; Stats. 1989 s. 302.42

There shall be a keeper or custodian or attendant present at every jail while there is a prisoner therein.

Official source: Wisconsin State Legislature. Reproduced from public-domain Wisconsin statutes; confirm against the official source for the current text. Not legal advice.