855773520-LEED-v5-ID-C-Reference-Guide-Launch-Edition-1 - Page 135
Extracted Content
- Develop preliminary commissioning report.
Occupancy / operations phase
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Review training program.
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Develop final commissioning report.
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Develop or review on-going Cx plan.
A detailed comparison of key tasks and milestones for EAp3: Fundamental Commissioning and EAc4: Enhanced Commissioning is provided in Table 1.
Table 1. Tasks for EAp3: Fundamental Commissioning and EAc4: Enhanced Commissioning
| Phase | Task descriptions | Fundamental ASHRAE 90.1-2019 | Enhanced ASHRAE 202-2018 | Minimum requirements as listed |
|---|---|---|---|---|
| Identification of CxP | Section 4.2.5.2, with timing required by LEED | Section 5.1.1, with timing required by LEED | Fundamental. By the end of design development phase. Enhanced. During predesign or very early in the design phase. | |
| Predesign For CxP engaged later than predesign, tasks must be completed immediately upon CxP engagement. | Assist in development/ review and update OPR to include HVAC, SWH, Power, Lighting and other equipment | Required by LEED | Section 6.2, 6.3 | Enhanced. OPR shall list and define the systems and assemblies to be commissioned, including sampling strategies accepted by the owner. It should clearly define objectives, the Cx scope and requirements, and identify the number, format, and scheduling of design and submittal reviews. |
| Predesign For CxP engaged later than predesign, tasks must be completed immediately upon CxP engagement. | Develop Cx Plan | Section 4.2.5.2.1 Section 4.2.5.2.2 | Section 7.2, 7.3 | Fundamental and Enhanced. Development of Cx plan. Enhanced. Update Cx plan at least once per phase (Design Development, Construction Documents, Construction). |
| Design Phase | Review BOD | Required by LEED | Section 8.2, 8.3 | Enhanced. Review BOD for compliance with OPR. |
| Design Phase | Update Cx Plan | Not Required | Section 7.2, 7.3 | Enhanced. Update Cx plan at least once per phase (DD, CD, Construction). |
| Design Phase | Develop Cx Specification | Section 4.2.5.1.1, 4.2.5.2.1, 6.9.2 | Section 9.2, 9.3 |
U.S. Green Building Council LEED v5 Reference Guide for Interior Design and Construction, April 2025 Launch Edition 124