Inquiries can be sent to dli.ccldboards@state.mn.us
| Plumbing Board Final Interpretations |
|---|
Single-wall heat exchangers (Feb. 11, 2013) |
Flexible piping and water distribution systems (Feb. 11, 2013) |
Oil and flammable liquid separator (Sept. 11, 2012) |
Gutter installation (Nov. 21, 2011) |
Sump pumps and discharge piping (March 14, 2011) |
35-foot limitation on horizontal plastic piping (March 14, 2011) |
ASSE Standard 1017 certified valves (Aug. 18, 2010) |
Sizing of building drains and branches (May 11, 2009) |