Buffalo, MN - **Spring Curriculum**

**If you attended our classes in Spring 2023, please choose a 'Fall Curriculum' class. Otherwise, you may take either class.** Registration opens 30 minutes before we begin. This session includes 8 hours of code review as required by the State of Minnesota. These are state-approved courses. Every class is open for master, journeymen, and registered unlicensed/apprentice plumbers, water conditioners, and building officials.