A strong companion to the 2012 INTERNATIONAL PLUMBING CODE, the 2012 INTERNATIONAL PRIVATE SEWAGE DISPOSAL CODE offers provisions for design, installation, and inspection of private sewage disposal systems, and provides flexibility in the development of safe and sanitary systems. Updated to reflect the most current industry techlogy, trends, and standards, it is a valuable addition to a user's code books and a vital reference guide. Check out our app, DEWALT Mobile Pro . This free app is a construction calculator with integrated reference materials and access to hundreds of additional calculations as add-ons. To learn more, visit dewalt.com/mobilepro.