Minnesota Administrative Rules
4714 - PLUMBING CODE
4714.1106 - SIZE OF LEADERS, CONDUCTORS, AND STORM DRAINS.
UPC section 1106.3 is amended to read as follows:
1106.3 Reduction in Size Prohibited. Except for siphonic roof drainage systems, storm drain piping shall not reduce in size in the direction of flow, including changes in direction from horizontal to vertical.Statutory Authority:
MS s 326B.43; 326B.435History:
40 SR 71Published Electronically:
January 25, 2016