The department may erect and maintain or authorize erection and maintenance of a screen or similar barrier in any navigable stream for the purpose of preventing rough fish or other undesirable fish from invading any part of the stream, if the screen or barrier does not unreasonably interfere with navigation.
Wis. Stat. § 29.414
Erection of barriers to exclude rough fish
1997 a. 248 s. 571.
Official source: Wisconsin State Legislature. Reproduced from public-domain Wisconsin statutes; confirm against the official source for the current text. Not legal advice.