Piping from a discontinued water heating system is carefully removed from a building and the ends of the pipe are capped to keep out foreign matter. The contractor plans to use this previously used pipe in a potable water system installed at another location. The Uniform Plumbing Code stipulates that ____.

Piping from a discontinued water heating system is carefully removed from a building and the ends of the pipe are capped to keep out foreign matter. The contractor plans to use this previously used pipe in a potable water system installed at another location. The Uniform Plumbing Code stipulates that ____.