| Number & Title | Revision Explanation(s) |
| 00 54 27 Escrow Agreements | New Listing |
| 00 62 46 Governmental Forms | New Listing |
| 01 56 21 Temporary Lightning Protection | New Listing |
| 01 79 13 Demonstration Testing | New Listing |
| 01 79 23 Instruction of Operation and Maintenance Personnel | New Listing |
| 02 21 19 Utilities Surveys | New Listing |
| 04 73 23 Lightweight Synthetic Stone | New Listing |
| 06 17 21 Dowel-Laminated Timber | New Listing |
| 08 18 00 Glass Doors | New Listing |
| 08 18 13 Swinging Glass Doors | New Listing |
| 08 18 16 Sliding Glass Doors | New Listing |
| 08 18 19 Bifolding Glass Doors | New Listing |
| 08 31 23 Floor Doors | New Listing |
| 08 32 00 Sliding Glass Doors Transition to: 08 18 16 Sliding Glass Doors | Revised Listing |
| 08 32 13 Sliding Aluminum-Framed Glass Doors Transition to: 08 18 16 Sliding Glass Doors | Revised Listing |
| 08 32 16 Sliding Plastic-Framed Glass Doors Transition to: 08 18 16 Sliding Glass Doors | Revised Listing |
| 08 32 19 Sliding Wood-Framed Glass Doors Transition to: 08 18 16 Sliding Glass Doors | Revised Listing |
| 08 39 23 Tornado Resistant Door Assemblies | New Listing |
| 11 52 33 Interactive Displays | New Listing |
| 11 82 16 Facility Waste Conveyors | New Listing |
| 13 01 46 Maintenance of Lightning Protection Systems | New Listing |
| 13 46 00 Lightning Protection Systems | New Listing |
| 13 46 13 Lightning Protection for Structures | New Listing |
| 13 46 16 Lightning Prevention and Dissipation | New Listing |
| 13 46 19 Early Streamer Emission Lightning Protection | New Listing |
| 13 46 23 Lightning Monitoring Equipment | New Listing |
| 21 16 00 Fire-Suppression Pressure Maintenance Pumps Transition to: 21 34 13 Pressure Maintenance Pumps | Content addressed by 21 34 13 Fire Suppression Pressure Maintenance Pumps, duplicate locations for same content. |
| 21 21 23 Nitrogen-Water Fire-Extinguishing Systems | New Listing |
| 25 05 12 Cyber Security Requirements for Integrated Automation | New Listing |
| 26 01 40.13 Operation and Maintenance of Lightning Protection Systems Transition to: 13 01 46 Maintenance of Lightning Protection Systems | Revised Listing |
| 26 41 00 Facility Lightning Protection Transition to: 13 46 13 Lightning Protection for Structures | Revised Listing |
| 26 41 13 Lightning Protection for Structures Transition to: 13 46 13 Lightning Protection for Structures | Revised Listing |
| 26 41 13.13 Lightning Protection for Buildings Transition to: 13 46 13 Lightning Protection for Structures | Revised Listing |
| 26 41 16 Lightning Prevention and Dissipation Transition to: 13 46 16 Lightning Prevention and Dissipation | Revised Listing |
| 26 41 19 Early Streamer Emission Lightning Protection Transition to: 13 46 19 Early Streamer Emission Lightning Protection | Revised Listing |
| 26 41 23 Lightning Protection Surge Arresters and Suppressors Transition to: 26 43 23 Surge Protective Devices for Lightning Protection | All lightning protection system (LPS) and related sections in MasterFormat have been changed in response to code requirements and to clarify difference between electrical power and lightning protection systems. |
| 27 05 12 Cyber Security Requirements for Communications | New Listing |
| 27 51 29.17 Two-way Radio Communication Enhancement Systems | New Listing |
| 27 51 33 Occupancy Indicator | New Listing |
| 28 21 23 Video Encoders and Decoders | New Listing |
| 28 46 10 Detection and Initiation Transition to: 28 46 31 Fire-Alarm Initiating Devices | Revised Listing |
| 28 46 11 Fire Sensors and Detectors Transition to: 28 46 31 Fire-Alarm Initiating Devices | Revised Listing |
| 28 46 11.11 Linear Heat Detection Sensors Transition to: 28 46 31.11 Heat-Sensing Fire Detectors | Revised Listing |
| 28 46 11.13 Spot-type Heat Detection Sensors Transition to: 28 46 31.15 Radiant Energy-Sensing Fire Detectors | Revised Listing |
| 28 46 11.15 Duct Smoke Detection Sensors Transition to: 28 46 31.13 Smoke-Sensing Fire Detectors | Revised Listing |
| 28 46 11.17 Beam Smoke Detection Sensors Transition to: 28 46 31.13 Smoke-Sensing Fire Detectors | Revised Listing |
| 28 46 11.19 Video Smoke Detection Sensors Transition to: 28 46 31.13 Smoke-Sensing Fire Detectors | Revised Listing |
| 28 46 11.21 Carbon-monoxide Detection Sensors Transition to: 28 46 31.17 Gas-Sensing Fire Detectors | Revised Listing |
| 28 46 11.23 Combination Sensors Transition to: 28 46 31.25 Combination Fire Detectors | Revised Listing |
| 28 46 11.25 Air Sampling Systems Transition to: 28 46 31.13 Smoke-Sensing Fire Detectors | Revised Listing |
| 28 46 11.27 Other Sensors Transition to: 28 46 31 Fire-Alarm Initiating Devices | Revised Listing |
| 28 46 12 Other Initiating Devices Transition to: 28 46 31 Fire-Alarm Initiating Devices | Revised Listing |
| 28 46 12.11 Fire Alarm Pull Stations Transition to: 28 46 31.31 Fire-Alarm Manual Initiating Devices | Revised Listing |
| 28 46 12.13 Fire Alarm Level Detector Switches Transition to: 21 10 00 Water-Based Fire-Suppression Systems | 28 46 00 Fire Detection and Alarm et seq were revised to follow NFPA 72 more closely, resulting in many changes to sections and explanatory text. |
| 28 46 12.15 Fire Alarm Flow Switches Transition to: 21 10 00 Water-Based Fire-Suppression Systems | 28 46 00 Fire Detection and Alarm et seq were revised to follow NFPA 72 more closely, resulting in many changes to sections and explanatory text. |
| 28 46 12.17 Fire Alarm Pressure Sensors Transition to: 21 10 00 Water-Based Fire-Suppression Systems | 28 46 00 Fire Detection and Alarm et seq were revised to follow NFPA 72 more closely, resulting in many changes to sections and explanatory text. |
| 28 46 12.19 Sprinkler Supervisory Devices Transition to: 28 46 31.41 Fire-Alarm Supervisory Signal Initiating Devices | Revised Listing |
| 28 46 13 Fire-Alarm Systems | New Listing |
| 28 46 13.11 Protected Premises Fire-Alarm Systems | New Listing |
| 28 46 13.21 Central-Station Service Fire-Alarm Systems | New Listing |
| 28 46 13.31 Proprietary Supervising-Station Fire-Alarm Systems | New Listing |
| 28 46 13.41 Remote Supervising-Station Fire-Alarm Systems | New Listing |
| 28 46 13.51 Household Fire-Alarm Systems | New Listing |
| 28 46 14 Single and Multiple Station Alarms | New Listing |
| 28 46 20 Fire Alarm Transition to: 28 46 13 Fire-Alarm Systems | Revised Listing |
| 28 46 21 Fire-Alarm Control Units and Related Equipment | New Listing |
| 28 46 21.11 Addressable Fire-alarm Systems Transition to: 28 46 13 Fire-Alarm Systems | Revised Listing |
| 28 46 21.12 Fire-Alarm Control Units | New Listing |
| 28 46 21.13 Conventional Fire-alarm Systems Transition to: 28 46 13 Fire-Alarm Systems | Revised Listing |
| 28 46 21.15 Protected Premise Systems Transition to: 28 46 13.11 Protected Premises Fire-Alarm Systems | Revised Listing |
| 28 46 21.17 Proprietary Systems Transition to: 28 46 13.31 Proprietary Supervising-Station Fire-Alarm Systems | Revised Listing |
| 28 46 21.19 Central Station Systems Transition to: 28 46 13.21 Central-Station Service Fire-Alarm Systems | Revised Listing |
| 28 46 21.21 Remote Station Systems Transition to: 28 46 13.41 Remote Supervising-Station Fire-Alarm Systems | Revised Listing |
| 28 46 21.22 Fire-Alarm Remote Annunciators | New Listing |
| 28 46 21.23 Public Emergency Alarm Reporting Systems Transition to: 28 46 33 Public Emergency Alarm Reporting Equipment | Revised Listing |
| 28 46 21.24 Supervising Station Alarm Systems Communications Equipment | New Listing |
| 28 46 21.26 Fire-Alarm System Printers | New Listing |
| 28 46 21.31 Fire-Alarm Terminal Cabinets | New Listing |
| 28 46 21.33 Low-Power Radio (Wireless) Equipment | New Listing |
| 28 46 21.41 In-Building Fire Emergency Voice/Alarm Communications System (EVACS) Equipment | New Listing |
| 28 46 22 Network Command Centers, Printers and Peripherals for Fire Systems Transition to: 28 46 21 Fire-Alarm Control Units and Related Equipment | Revised Listing |
| 28 46 23 Fire Alarm Notification Appliances Transition to: 28 46 41 Fire-Alarm Notification Appliances | Revised Listing |
| 28 46 23.11 Fire Alarm Horns and Strobes Transition to: 28 46 41.31 Combination Fire-Alarm Notification Appliances | Revised Listing |
| 28 46 23.13 Fire Alarm Speakers Transition to: 28 46 41.11 Audible Fire-Alarm Notification Appliances | Revised Listing |
| 28 46 23.15 Fire Alarm Low Frequency Sounders Transition to: 28 46 41.11 Audible Fire-Alarm Notification Appliances | Revised Listing |
| 28 46 23.17 Wide Band Sounders Transition to: 28 46 41.11 Audible Fire-Alarm Notification Appliances | Revised Listing |
| 28 46 24 Fire Detection and Alarm Emergency Control Function Interfaces Transition to: 28 46 51 Fire-Alarm Supervised Interface Hardware | Revised Listing |
| 28 46 24.11 Fire Detection and Alarm Interfaces to Remote Monitoring Transition to: 28 46 51 Fire-Alarm Supervised Interface Hardware | Revised Listing |
| 28 46 24.13 Fire Detection and Alarm Interfaces to Access Control Hardware Transition to: 28 46 51.08 Fire-Alarm Supervised Interface Hardware for Openings | Revised Listing |
| 28 46 24.15 Fire Detection and Alarm Interfaces to Access Control System Transition to: 28 46 51.08 Fire-Alarm Supervised Interface Hardware for Openings | Revised Listing |
| 28 46 24.17 Fire Detection and Alarm Interfaces to Intrusion Detection Transition to: 28 46 51.08 Fire-Alarm Supervised Interface Hardware for Openings | Revised Listing |
| 28 46 24.19 Fire Detection and Alarm Interfaces to Video Surveillance Transition to: 28 46 51 Fire-Alarm Supervised Interface Hardware | Revised Listing |
| 28 46 24.21 Fire Detection and Alarm Interfaces to Elevator Control Transition to: 28 46 51.14 Fire-Alarm Supervised Interface Hardware for Elevators | Revised Listing |
| 28 46 24.23 Other Fire Detection and Alarm Interfaces Transition to: 28 46 51 Fire-Alarm Supervised Interface Hardware | Revised Listing |
| 28 46 25 Fire-Alarm System Accessories | New Listing |
| 28 46 31 Fire-Alarm Initiating Devices | New Listing |
| 28 46 31.11 Heat-Sensing Fire Detectors | New Listing |
| 28 46 31.13 Smoke-Sensing Fire Detectors | New Listing |
| 28 46 31.15 Radiant Energy-Sensing Fire Detectors | New Listing |
| 28 46 31.17 Gas-Sensing Fire Detectors | New Listing |
| 28 46 31.21 Multi-Criteria Fire Detectors | New Listing |
| 28 46 31.23 Multi-Sensor Fire Detectors | New Listing |
| 28 46 31.25 Combination Fire Detectors | New Listing |
| 28 46 31.31 Fire-Alarm Manual Initiating Devices | New Listing |
| 28 46 31.41 Fire-Alarm Supervisory Signal Initiating Devices | New Listing |
| 28 46 33 Public Emergency Alarm Reporting Equipment | New Listing |
| 28 46 41 Fire-Alarm Notification Appliances | New Listing |
| 28 46 41.11 Audible Fire-Alarm Notification Appliances | New Listing |
| 28 46 41.21 Visible Fire Alarm Notification Appliances | New Listing |
| 28 46 41.31 Combination Fire-Alarm Notification Appliances | New Listing |
| 28 46 41.41 Tactile Fire Alarm Notification Appliances | New Listing |
| 28 46 51 Fire-Alarm Supervised Interface Hardware | New Listing |
| 28 46 51.08 Fire-Alarm Supervised Interface Hardware for Openings | New Listing |
| 28 46 51.14 Fire-Alarm Supervised Interface Hardware for Elevators | New Listing |
| 28 46 51.23 Fire-Alarm Supervised Interface Hardware for HVAC Systems | New Listing |
| 28 46 51.25 Fire-Alarm Supervised Interface Hardware for Integrated Automation | New Listing |
| 32 01 90.91 Perennials and Grasses Restoration | New Listing |
| 33 05 31.43 Polypropylene Corrugated-Wall, Smooth Interior Utility Pipe | New Listing |