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Percentage of the resource meeting the minimum requirements of certain MSR grades, grouped by TSF (time since last fire) class.
| TSF (years) | 1650Fb-1.5E | 2100Fb-1.8E | 2400Fb-2.0E |
|---|---|---|---|
| 50–99 | 92.0 | 67.3 | 41.8 |
| 100–149 | 92.0 | 71.1 | 44.0 |
| 150–199 | 92.0 | 57.7 | 28.3 |
| >200 | 92.0 | 57.9 | 20.4 |
