|  ISO 9001 días de auditoría 
        
          | Número de empleados | Inicio | Seguimiento de la auditoría | Recertificación de la Auditoría |  
          | Etapa  1 - Etapa  2 |  
          | 1~5 | 1.5 | 1 | 1.5 |  
          | 6~10 | 2 | 1 | 1.5 |  
          | 11~15 | 2.5 | 1 | 2 |  
          | 16~25 | 3 | 1 | 2 |  
          | 26~45 | 4 | 1.5 | 3 |  
          | 46~65 | 5 | 2 | 3.5 |  
          | 66~85 | 6 | 2 | 4 |  
          | 86~125 | 7 | 2.5 | 5 |  
          | 126~175 | 8 | 3 | 5.5 |  
          | 176~275 | 9 | 3 | 6 |  
          | 276~425 | 10 | 3.5 | 7 |  
          | 426~625 | 11 | 4 | 7.5 |  
          | 626~875 | 12 | 4 | 8 |  
          | 876~1175 | 13 | 4.5 | 9 |  
          | 1176~1550 | 14 | 5 | 9.5 |  
          | 1551~2025 | 15 | 5 | 10 |  
          | 2026~2675 | 16 | 5.5 | 11 |  
          | 2676~3450 | 17 | 6 | 11.5 |  
          | 3451~4350 | 18 | 6 | 12 |  
          | 4351~5450 | 19 | 6.5 | 13 |  
          | 5451~6800 | 20 | 7 | 13.5 |  
          | 6801~8500 | 21 | 7 | 14 |  
          | 8501~10700 | 22 | 7.5 | 15 |  
          | 10701 o más | Seguir la progresión anterior |    ISO 14001 días de auditoría 
        
          | Número de empleados | Inicio | Seguimiento | Recertificación |  
          | Etapa  1 - Etapa  2(M/D) |  
          | H | M | L | Limitado | H | M | L | Limitado | H | M | L | Limitado |  
          | 1~5 | 3 | 2.5 | 2.5 | 2.5 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |  
          | 6~10 | 3.5 | 3 | 3 | 3 | 1.5 | 1 | 1 | 1 | 2.5 | 2 | 2 | 2 |  
          | 11~15 | 4.5 | 3.5 | 3 | 3 | 1.5 | 1.5 | 1 | 1 | 3 | 2.5 | 2 | 2 |  
          | 16~25 | 5.5 | 4.5 | 3.5 | 3 | 2 | 1.5 | 1.5 | 1 | 4 | 3 | 2.5 | 2 |  
          | 26~45 | 7 | 5.5 | 4 | 3 | 2.5 | 2 | 1.5 | 1 | 5 | 4 | 3 | 2 |  
          | 46~65 | 8 | 6 | 4.5 | 3.5 | 3 | 2 | 1.5 | 1.5 | 5.5 | 4 | 3 | 2.5 |  
          | 66~85 | 9 | 7 | 5 | 3.5 | 3 | 2.5 | 1.5 | 1.5 | 6 | 5 | 3.5 | 2.5 |  
          | 86~125 | 11 | 8 | 5.5 | 4 | 4 | 3 | 2 | 1.5 | 7.5 | 5.5 | 4 | 3 |  
          | 126~175 | 12 | 9 | 6 | 4.5 | 4 | 3 | 2 | 1.5 | 8 | 6 | 4 | 3 |  
          | 176~275 | 13 | 10 | 7 | 5 | 4.5 | 3.5 | 2.5 | 2 | 9 | 7 | 5 | 3.5 |  
          | 276~425 | 15 | 11 | 8 | 5.5 | 5 | 4 | 3 | 2 | 10 | 7.5 | 5.5 | 4 |  
          | 426~625 | 16 | 12 | 9 | 6 | 5.5 | 4 | 3 | 2 | 11 | 8 | 6 | 4 |  
          | 626~875 | 17 | 13 | 10 | 6.5 | 6 | 4.5 | 3.5 | 2.5 | 11.5 | 9 | 7 | 4.5 |  
          | 876~1175 | 19 | 15 | 11 | 7 | 6.5 | 5 | 4 | 2.5 | 13 | 10 | 7.5 | 5 |  
          | 1176~1550 | 20 | 16 | 12 | 7.5 | 7 | 5.5 | 4 | 2.5 | 13.5 | 11 | 8 | 5 |  
          | 1551~2025 | 21 | 17 | 12 | 8 | 7 | 6 | 4 | 3 | 14 | 11.5 | 8 | 5.5 |  
          | 2026~2675 | 23 | 18 | 13 | 8.5 | 8 | 6 | 4.5 | 3 | 15.5 | 12 | 9 | 6 |  
          | 2676~3450 | 25 | 19 | 14 | 9 | 8.5 | 6.5 | 5 | 3 | 17 | 13 | 9.5 | 6 |  
          | 3451~4350 | 27 | 20 | 15 | 10 | 9 | 7 | 5 | 3.5 | 18 | 13.5 | 10 | 7 |  
          | 4351~5450 | 28 | 21 | 16 | 11 | 9.5 | 7 | 5.5 | 4 | 19 | 14 | 11 | 7.5 |  
          | 5451~6800 | 30 | 23 | 17 | 12 | 10 | 8 | 6 | 4 | 20 | 15.5 | 11.5 | 8 |  
          | 6801~8500 | 32 | 25 | 19 | 13 | 11 | 8.5 | 6.5 | 4.5 | 21.5 | 17 | 13 | 9 |  
          | 8501~10700 | 34 | 27 | 20 | 14 | 11.5 | 9 | 7 | 5 | 23 | 18 | 13.5 | 9.5 |  
          | 10701 o más | Seguir la progresión anterior |  |