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| Chinese National Standard Category: Urban traffic facility |
| English Title: | Basic technical requirement of onboard inormation system of bus |
| Chinese Title: | 公共汽（电）车车载信息系统一体化基本技术要求 |
| Standard No.: | DB31/T 974-2020 |
| Category No.: | Q84 |
| Issued by: | Shanghai Municipal Administration for Market Regulation |
| Issued on: | 2020-03-25 |
| Implemented on: | 2020-6-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | DB31/T 974-2016 Basic technical requirement of onboard inormation system of bus |
| Word Count: | 10500 words |
| Similar Standards: | GB/T 7928-2025 GB/T 46097-2025 GB/T 20907-2024 GB/T 14227-2024 DB32/T 4983-2024 T/SZSA 033-2024 DB36/T 596-2023 DB3203/T 1051-2024 GB/T 12758-2023 DB4406/T 22-2023 T/GMIAAC 002-2023 DB34/T 4397-2023 DB3202/T 1038-2022 DB3202/T 1034.1-2022 GB/T 39426-2020 DB37/T 5167-2020 GB/T 38311-2019 DB31/T 974-2020 DB37/T 5153-2019 DB37/T 5154-2019 |
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