To indicate the route code and indicate the rate/value qualifier, which define the use of other scale rate segments
| Position | Element | Name | Type | Min/Max | Repeat | |
|---|---|---|---|---|---|---|
| 1 | 259 | Change Type Code | Mandatory | ID | 1/1 | AtMax 1 |
| 2 | 1 | Route Code | Opt | Alphanumeric | 1/13 | AtMax 1 |
| 3 | 122 | Rate/Value Qualifier | Mandatory | ID | 2/2 | AtMax 1 |
| 4 | 122 | Rate/Value Qualifier | Opt | ID | 2/2 | AtMax 1 |
| 5 | 632 | Rate Application Type Code | Opt | ID | 1/1 | AtMax 1 |
| 6 | 320 | Scale | Opt | Alphanumeric | 1/10 | AtMax 1 |
| 7 | 320 | Scale | Opt | Alphanumeric | 1/10 | AtMax 1 |
| 8 | 630 | Minimum/Weight Logic | Opt | Alphanumeric | 1/2 | AtMax 1 |
| 9 | 633 | Loading Restriction | Opt | Number | 1/7 | AtMax 1 |
| 10 | 633 | Loading Restriction | Opt | Number | 1/7 | AtMax 1 |
| 11 | 488 | Percent | Opt | Number | 1/3 | AtMax 1 |
| 12 | 150 | Special Charge or Allowance Code | Opt | ID | 3/3 | AtMax 1 |
| 13 | 276 | Special Charge Description | Opt | Alphanumeric | 2/25 | AtMax 1 |