Minn. R. 4714.0810
STEAM AND HOT WATER DRAINAGE CONDENSERS AND SUMPS
UPC section 810 is amended to read as follows: 810.0 Steam and Hot Water Drainage Condensers and Sumps. 810.1 High-Temperature Discharge. No steam pipe shall be directly connected to a plumbing or drainage system, nor shall water having a temperature above 140°F (60°C) be discharged under pressure directly into a drainage system.