145.15 Licenses. (1) No city, village, town or county may require the licensing of any person licensed or registered under ss. 145.15 to 145.18 for any activity regulated under ss. 145.15 to
Licenses
Wis. Stat. § 145.15 — under PLUMBING AND FIRE PROTECTION SYSTEMS AND SWIMMING POOL PLAN REVIEW.
Wis. Stat. § 145.15