Project Waiver of American Iron and Steel Requirements for Butterfly Valves to the Great Lakes Water Authority in Detroit, Michigan (CWSRF)

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 for Butterfly Valves to the Great Lakes Water Authority in Detroit, Michigan (CWSRF) (pdf) (1.59 MB, April 18, 2018)