| RecordType | start | Field | Description | | Error Type |
| LD | 1 | RecordType | | | |
| LD | 2 | Country | | | |
| LD | 3 | Fleet | | | |
| LD | 4 | Stock | | | |
| LD | 5 | Year | | | |
| LD | 6 | SeasonType | | | |
| LD | 7 | Season | | | |
| LD | 8 | AgeLength | | | |
| LD | 9 | ICmaturity | Not in the range specified | Lower:0.000000000000 Upper: 1.000000000000 | warning |
| LD | 10 | MeanWeight | | | |
| LD | 11 | CPUE | | | |
