FPR section 1302.4.1 is amended to read as follows:
Water supply wells, tanks, filters, softeners, heaters, and all appliances located below the RFD shall be protected against contamination by covers, walls, copings, or castings. All vents shall be extended to a minimum elevation of three feet above the RFD.
Minn. R. agency 151, ch. 1335, pt. 1335.3000
Statutory Authority: MS s 104.05