| Texas Administrative Code |
| TITLE 43 | TRANSPORTATION |
| PART 1 | TEXAS DEPARTMENT OF TRANSPORTATION |
| CHAPTER 25 | TRAFFIC OPERATIONS |
| SUBCHAPTER F | HAZARDOUS MATERIAL ROUTING DESIGNATIONS |
Rules
| §25.101 | Purpose |
| §25.102 | Definitions |
| §25.103 | Routing Designations by Political Subdivisions |
| §25.104 | Department Routing Designations |
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