Rule 1 | Wind exposure (protected) | AND | Surface area (normal) | AND | Lever arm (short/pruned) | AND | … | THEN | Load (low) |
Rule 2 | Wind exposure (partial) | AND | Surface area (low) | AND | Lever arm (normal) | AND | … | THEN | Load (medium) |
Rule 3 | Wind exposure (full) | AND | Surface area (high) | AND | Lever arm (long) | AND | … | THEN | Load (extreme) |
Rule 4 to m | … | AND | … | AND | … | AND | … | THEN | Load … |
| … | | … | | … | | … | | … |