A F STEEL TUBE INSTITUTE OF NORTH AMERICA STEEL TUBE INSTITUTE OF NORTH AMERICAThe Conduit Committee of the Steel Tube Institute of North America (STI) has announced the availability of a new edition of its "Guidelines for Installing Steel Conduit/Tubing," which was developed to aid in the design and installation of wiring systems, and adherence to National Electrical Code(R) requirements. (PRNewsFoto)[AG] CORAL GABLES, FL USA 08/30/2004