Piping from a discontinued hot water heating system is removed from a building; the ends are capped to keep out all foreign particles. The contractor plans to reuse this pipe in a potable water system, according to the uniform plumbing code___?

Piping from a discontinued hot water heating system is removed from a building; the ends are capped to keep out all foreign particles. The contractor plans to reuse this pipe in a potable water system, according to the uniform plumbing code___?