To specify mechanical protective service and ventilation instructions
| Position | Element | Name | Type | Min/Max | Repeat | |
|---|---|---|---|---|---|---|
| 1 | 746  | Protective Service Rule Code | Mandatory | ID | 3/9 | AtMax 1 | 
| 2 | 241  | Protective Service Code | Mandatory | ID | 1/4 | AtMax 1 | 
| 3 | 355  | Unit or Basis for Measurement Code | Rel | ID | 2/2 | AtMax 1 | 
| 4 | 408  | Temperature | Rel | Decimal | 1/4 | AtMax 1 | 
| 5 | 140  | Standard Carrier Alpha Code | Opt | ID | 2/4 | AtMax 1 | 
| 6 | 573  | Freight Station Accounting Code | Opt | ID | 1/5 | AtMax 1 | 
| 7 | 19  | City Name | Opt | Alphanumeric | 2/30 | AtMax 1 | 
| 8 | 156  | State or Province Code | Opt | ID | 2/2 | AtMax 1 | 
| 9 | 81  | Weight | Opt | Decimal | 1/10 | AtMax 1 | 
| 10 | 745  | Pre-Cooled (Rule 710) Code | Opt | ID | 1/1 | AtMax 1 | 
| 11 | 1073  | Yes/No Condition or Response Code | Opt | ID | 1/1 | AtMax 1 | 
| 12 | 1073  | Yes/No Condition or Response Code | Opt | ID | 1/1 | AtMax 1 | 
| 13 | 1073  | Yes/No Condition or Response Code | Opt | ID | 1/1 | AtMax 1 | 
| 14 | 408  | Temperature | Rel | Decimal | 1/4 | AtMax 1 |