| Section Number | Section Description | Version | Revision | Status |
| 27 0000 | Communications Cabling | 20130711.2210 | 8 | Updated |
| 27 0100 | Telephone Systems Cabling | 20130213.1755 | 6 | Updated |
| 27 0500 | General Requirements | 20130214.0915 | 4 | Updated |
| 27 0526 | Grounding and Bonding | 20130213.1800 | 5 | Updated |
| 27 0528 | Hangers and Support | 20130214.1100 | 4 | Updated |
| 27 0529 | Junction, Pull Boxes and Conduits for Communications Systems | 20130214.1100 | 6 | In Progress |
| 27 0530 | Raceways and Fittings for Communications Systems | 20130214.1100 | 6 | Updated |
| 27 0531 | Rooftop Conduit Support for Communications Systems | 20130214.1100 | 7 | Updated |
| 27 0532 | Communications Ladder Rack | 20130214.1115 | 5 | Updated |
| 27 0533 | Cable Trays for Communications Systems | 20130214.1115 | 3 | Updated |
| 27 1116 | Communication Cabinets, Racks, Frames and Enclosures | 20130214.1600 | 3 | Tentative Hold Revisons Made Drawings Pending |
| 27 1119 | Communications Termination Blocks and Patch Panels | 20130214.1600 | 3 | Updated |
| 27 1313 | Communications Copper Cable Splicing and Termination | 20130114.1630 | 2 | Updated |
| 27 1323 | Communications Optical Fiber Splicing and Termination | 20130114.1630 | 2 | Updated |
| 27 1500 | Data Communications Horizontal Cabling | 20130114.1630 | 4 | Updated |
| 27 1523 | Communications Optical Fiber Horizontal Cabling | In Progress | In Progress | |
| 27 1543 | Communications Faceplates, Connectors, Patch Cables and Station Cables | 20130114.1630 | 5 | Updated |
| 27 1619 | Communications Patch Cords, Station Cords, and Cross Connect Wire Incorporated into 27 1543. |
Completed | 0 | Completed |
| Communications Manholes and Vaults | Pending | |||
| Communications Copper Cable Installation for Modular Furniture Partially covered in 27 1543 |
Pending | |||
| Vibration & Seismic Controls for Communication Systems | Pending | |||
| Typical Parts List for Bidding Purposes Abandoned, refer to specific sections for information |
Completed | 0 | Completed |
Caltech IMSS VDN CITNet 2000 Standards (from IMSS website)
Caltech IMSS VDN CITNet 2000 Standards - 2014 Updates (IMS Website Updated- Revison 7)
Caltech IMSS VDN Terminology - 2014 Updates
Version 20140929