This document's goal is to enhance and clarify aspects of the following EIA/TIA standards that relate to the design of telecommunications closets in University of Iowa buildings. These standards shall be used in new buildings and in major remodels where walls are changed and new space assignments are made. These standards should be used where possible in existing buildings. EIA/TIA-569 Commercial Building Standard for Telecommunications Pathways and Spaces EIA/TIA-607 Commercial Building Grounding and Bonding Requirements for Telecommunications