| Date | Status | Code | Description | Ref | Location | Comments |
| 1/28/2025 | Corrected | PlumbFinal17 | Backflow Preventer Required | An approved backflow preventer is required-UPC 602.2 | Steam oven | As per 2018 UPC 2018 602.1 & Backflow Prevention Manual a hot or cold plumbing system shall not be subject to pressure exceeding the operating pressure. ASSE 1012 backflow preventer rated for steam temps & pressure (vented dual check, Watts 9D or equivalent) required. |
