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| Chinese National Standard Category: Navigation channel management and maintenance |
| English Title: | Specifications for compilation technology of port and fairway charts |
| Chinese Title: | 港口航道图编绘技术规定 |
| Standard No.: | JT/T 1256-2019 |
| Category No.: | R61 |
| Issued by: | Ministry of Transport |
| Issued on: | 2019-3-15 |
| Implemented on: | 2019-7-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 20000 words |
| Similar Standards: | GB/T 42326-2023 JT/T 1256-2019 JT/T 1192-2018 DB43/T 996-2015 GB/T 15315-2008 JT/T 702-2007 JT/T 701-2007 JTJ 287-2005 |
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