| ID | Value | Type | Size | Description |
|---|---|---|---|---|
| NodeCode | Classification | Byte | 1 | 1. Road intersection 2. Dorojongryojeom 3. Bugajeom 4 dogwakjeom 5. Hwajeom property changes |
| BoundaryCode | Byte | 1 | 1 - none 2 - boundary node |
|
| L1 | Int | 4 | ||
| L2 | * | * | ||
| L3 | * | * | ||
| L4 | * | * | ||
| L5 | * | * | ||
| L6 | * | * | ||
| L7 | * | * | ||
| L8 | * | * |