Project Waiver of American Iron and Steel Requirements to Winston-Salem and Forsyth County, North Carolina for Ductile Iron Threaded Flanges

Product specific project waivers apply only to the specified product and proposed project referenced in the waiver. Any other project that wishes to use a similar product must apply for a separate waiver based on specific project circumstances.

• Project Waiver of American Iron and Steel Requirements to Winston-Salem and Forsyth County, North Carolina for Ductile Iron Threaded Flanges (pdf) (254.83 KB)