Flared joints for soft copper water tubing shall be made with fittings meeting approved standards. (See part 4715.0420, subpart 3.) The tubing shall be reamed and expanded with proper flaring tools.
L 2007 c 140 art 6 s 15; art 13 s 4
May 14, 2012
Official Publication of the State of Minnesota
Revisor of Statutes