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| Chinese National Standard Category: Highway protection and maintenance |
| English Title: | Technical Specification of Maintenance for Highway Tunnel |
| Chinese Title: | 公路隧道养护技术规范 |
| Standard No.: | JTG H12-2015 |
| Category No.: | R18 |
| Issued by: | Ministry of Transport |
| Issued on: | 2015-01-16 |
| Implemented on: | 2015-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | JTG H12-2003 Technical Specification of Maintenance for Highway Tunnel |
| Word Count: | 45000 words |
| Similar Standards: |
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