...
The three values are then multiplied together for each rule. This product provides a measure that can be used in prioritizing the application of the rules. The products range from 1 to 27, although only the following 10 distinct values are possible: 1, 2, 3, 4, 6, 8, 9, 12, 18, and 27. Rules and recommendations with a priority in the range of 1 to 4 are Level 3 rules, 6 to 9 are Level 2, and 12 to 27 are Level 1. The following are possible interpretations of the priorities and levels.
Priorities and Levels
Level | Priorities | Possible Interpretation |
|---|---|---|
L1 | 12, 18, 27 | High severity, likely, inexpensive to repair |
L2 | 6, 8, 9 | Medium severity, probable, medium cost to repair |
L3 | 1, 2, 3, 4 | Low severity, unlikely, expensive to repair |
...