Division 3 Company performance matrix
United Kingdom
Company performance shall be ranked as follows:
| Detention index | Deficiency index | Company performance |
|---|---|---|
| above average | above average | very low |
| above average | average | low |
| above average | below average | |
| average | above average | |
| below average | above average | |
| average | average | medium |
| average | below average | |
| below average | average | |
| below average | below average | high |
However, if a company has no previous records of inspections carried on its fleet or is not required to have an IMO number, it shall be considered as having medium performance.