The IWCCP meets the industry’s need for a resource that contains the water conservation-related provisions from the 2021 International Codes and selected standards in one document. The IWCCP is organized such that it provides the best and most comprehensive tool for the design, installation and administration of potable and nonpotable water conservation and efficiency systems. Although a few chapters apply to both commercial and residential, it is similar to the organization of the International Solar Energy Provisions® (ISEP®), the commercial and residential provisions have been presented in separate chapters, to make it user friendly and easy to apply.
Two important resource standards are included in full and excerpts of the water conservation provisions of another are included: