DEF tank Home › Forums › Public Discussion › DEF tank This topic has 0 replies, 1 voice, and was last updated 1 year, 11 months ago by jtom. Viewing 1 post (of 1 total) Author Posts 03-27-19 at 11:37 AM #10288 jtomParticipant We have a gas station that wants to install a DEF(diesel exhaust fluid)tank.Is anyone familiar with these installations?What inspections are typically required.Any code sections would be appreciated.Thanks. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In