EZ Tabs are the premier reference tabs for NEC and are color-coded by chapter so you can find information faster and easier. Recently updated, the 2023 EZ Tabs can be used in the Softcover, Spiral-bound or Handbooks versions of the 2023 NEC. Package contains a complete set of index tabs for the softbound, spiral or handbooks editions of the 2023 NEC. Tabs are color coded by chapter. Find what you're looking for faster and easier. Just peel off and stick down. Tabs are attractive, durable and resist tearing.