ISO9001
ISO14001
OHSAS 18001/ISO 45001
ISO 10002
ISO 13485
ISO 22301
ISO27001
ISO20000
ISO 22000
ISO 29990
ISO9001
| Re-certification Audit | Surveillance Audit | Initial | NumberNumber of Employees of Employees |
| Stage 1 – Stage 2 | |||
| 1.5 | 1 | 1.5 | 1~5 |
| 1.5 | 1 | 2 | 6~10 |
| 2 | 1 | 2.5 | 11~15 |
| 2 | 1 | 3 | 16~25 |
| 3 | 1.5 | 4 | 26~45 |
| 3.5 | 2 | 5 | 46~65 |
| 4 | 2 | 6 | 66~85 |
| 5 | 2.5 | 7 | 86~125 |
| 5.5 | 3 | 8 | 126~175 |
| 6 | 3 | 9 | 176~275 |
| 7 | 3.5 | 10 | 276~425 |
| 7.5 | 4 | 11 | 426~625 |
| 8 | 4 | 12 | 626~875 |
| 9 | 4.5 | 13 | 876~1175 |
| 9.5 | 5 | 14 | 1176~1550 |
| 10 | 5 | 15 | 1551~2025 |
| 11 | 5.5 | 16 | 2026~2675 |
| 11.5 | 6 | 17 | 2676~3450 |
| 12 | 6 | 18 | 3451~4350 |
| 13 | 6.5 | 19 | 4351~5450 |
| 13.5 | 7 | 20 | 5451~6800 |
| 14 | 7 | 21 | 6801~8500 |
| 15 | 7.5 | 22 | 8501~10700 |
| Follow progression above | 10701 over | ||
ISO14001
| Re-certification | Surveillance | Initial | Number of Employees | |||||||||
| Stage 1 – Stage 2(M/D) | ||||||||||||
| H | M | L | Limited | H | M | L | Limited | H | M | L | Limited | |
| 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 3 | 2.5 | 2.5 | 2.5 | 1~5 |
| 2.5 | 2 | 2 | 2 | 1.5 | 1 | 1 | 1 | 3.5 | 3 | 3 | 3 | 6~10 |
| 3 | 2.5 | 2 | 2 | 1.5 | 1.5 | 1 | 1 | 4.5 | 3.5 | 3 | 3 | 11~15 |
| 4 | 3 | 2.5 | 2 | 2 | 1.5 | 1.5 | 1 | 5.5 | 4.5 | 3.5 | 3 | 16~25 |
| 5 | 4 | 3 | 2 | 2.5 | 2 | 1.5 | 1 | 7 | 5.5 | 4 | 3 | 26~45 |
| 5.5 | 4 | 3 | 2.5 | 3 | 2 | 1.5 | 1.5 | 8 | 6 | 4.5 | 3.5 | 46~65 |
| 6 | 5 | 3.5 | 2.5 | 3 | 2.5 | 1.5 | 1.5 | 9 | 7 | 5 | 3.5 | 66~85 |
| 7.5 | 5.5 | 4 | 3 | 4 | 3 | 2 | 1.5 | 11 | 8 | 5.5 | 4 | 86~125 |
| 8 | 6 | 4 | 3 | 4 | 3 | 2 | 1.5 | 12 | 9 | 6 | 4.5 | 126~175 |
| 9 | 7 | 5 | 3.5 | 4.5 | 3.5 | 2.5 | 2 | 13 | 10 | 7 | 5 | 176~275 |
| 10 | 7.5 | 5.5 | 4 | 5 | 4 | 3 | 2 | 15 | 11 | 8 | 5.5 | 276~425 |
| 11 | 8 | 6 | 4 | 5.5 | 4 | 3 | 2 | 16 | 12 | 9 | 6 | 426~625 |
| 11.5 | 9 | 7 | 4.5 | 6 | 4.5 | 3.5 | 2.5 | 17 | 13 | 10 | 6.5 | 626~875 |
| 13 | 10 | 7.5 | 5 | 6.5 | 5 | 4 | 2.5 | 19 | 15 | 11 | 7 | 876~1175 |
| 13.5 | 11 | 8 | 5 | 7 | 5.5 | 4 | 2.5 | 20 | 16 | 12 | 7.5 | 1176~1550 |
| 14 | 11.5 | 8 | 5.5 | 7 | 6 | 4 | 3 | 21 | 17 | 12 | 8 | 1551~2025 |
| 15.5 | 12 | 9 | 6 | 8 | 6 | 4.5 | 3 | 23 | 18 | 13 | 8.5 | 2026~2675 |
| 17 | 13 | 9.5 | 6 | 8.5 | 6.5 | 5 | 3 | 25 | 19 | 14 | 9 | 2676~3450 |
| 18 | 13.5 | 10 | 7 | 9 | 7 | 5 | 3.5 | 27 | 20 | 15 | 10 | 3451~4350 |
| 19 | 14 | 11 | 7.5 | 9.5 | 7 | 5.5 | 4 | 28 | 21 | 16 | 11 | 4351~5450 |
| 20 | 15.5 | 11.5 | 8 | 10 | 8 | 6 | 4 | 30 | 23 | 17 | 12 | 5451~6800 |
| 21.5 | 17 | 13 | 9 | 11 | 8.5 | 6.5 | 4.5 | 32 | 25 | 19 | 13 | 6801~8500 |
| 23 | 18 | 13.5 | 9.5 | 11.5 | 9 | 7 | 5 | 34 | 27 | 20 | 14 | 8501~10700 |
| Follow progression above | 10701 over | |||||||||||
OHSAS 18001/ISO 45001
| Re-certification | Surveillance | Initial | Number of Employees | |||||||||
| Stage 1 – Stage 2(M/D) | ||||||||||||
| H | M | L | Limited | H | M | L | Limited | H | M | L | Limited | |
| 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 3 | 2.5 | 2.5 | 2.5 | 1~5 |
| 2.5 | 2 | 2 | 2 | 1.5 | 1 | 1 | 1 | 3.5 | 3 | 3 | 3 | 6~10 |
| 3 | 2.5 | 2 | 2 | 1.5 | 1.5 | 1 | 1 | 4.5 | 3.5 | 3 | 3 | 11~15 |
| 4 | 3 | 2.5 | 2 | 2 | 1.5 | 1.5 | 1 | 5.5 | 4.5 | 3.5 | 3 | 16~25 |
| 5 | 4 | 3 | 2 | 2.5 | 2 | 1.5 | 1 | 7 | 5.5 | 4 | 3 | 26~45 |
| 5.5 | 4 | 3 | 2.5 | 3 | 2 | 1.5 | 1.5 | 8 | 6 | 4.5 | 3.5 | 46~65 |
| 6 | 5 | 3.5 | 2.5 | 3 | 2.5 | 1.5 | 1.5 | 9 | 7 | 5 | 3.5 | 66~85 |
| 7.5 | 5.5 | 4 | 3 | 4 | 3 | 2 | 1.5 | 11 | 8 | 5.5 | 4 | 86~125 |
| 8 | 6 | 4 | 3 | 4 | 3 | 2 | 1.5 | 12 | 9 | 6 | 4.5 | 126~175 |
| 9 | 7 | 5 | 3.5 | 4.5 | 3.5 | 2.5 | 2 | 13 | 10 | 7 | 5 | 176~275 |
| 10 | 7.5 | 5.5 | 4 | 5 | 4 | 3 | 2 | 15 | 11 | 8 | 5.5 | 276~425 |
| 11 | 8 | 6 | 4 | 5.5 | 4 | 3 | 2 | 16 | 12 | 9 | 6 | 426~625 |
| 11.5 | 9 | 7 | 4.5 | 6 | 4.5 | 3.5 | 2.5 | 17 | 13 | 10 | 6.5 | 626~875 |
| 13 | 10 | 7.5 | 5 | 6.5 | 5 | 4 | 2.5 | 19 | 15 | 11 | 7 | 876~1175 |
| 13.5 | 11 | 8 | 5 | 7 | 5.5 | 4 | 2.5 | 20 | 16 | 12 | 7.5 | 1176~1550 |
| 14 | 11.5 | 8 | 5.5 | 7 | 6 | 4 | 3 | 21 | 17 | 12 | 8 | 1551~2025 |
| 15.5 | 12 | 9 | 6 | 8 | 6 | 4.5 | 3 | 23 | 18 | 13 | 8.5 | 2026~2675 |
| 17 | 13 | 9.5 | 6 | 8.5 | 6.5 | 5 | 3 | 25 | 19 | 14 | 9 | 2676~3450 |
| 18 | 13.5 | 10 | 7 | 9 | 7 | 5 | 3.5 | 27 | 20 | 15 | 10 | 3451~4350 |
| 19 | 14 | 11 | 7.5 | 9.5 | 7 | 5.5 | 4 | 28 | 21 | 16 | 11 | 4351~5450 |
| 20 | 15.5 | 11.5 | 8 | 10 | 8 | 6 | 4 | 30 | 23 | 17 | 12 | 5451~6800 |
| 21.5 | 17 | 13 | 9 | 11 | 8.5 | 6.5 | 4.5 | 32 | 25 | 19 | 13 | 6801~8500 |
| 23 | 18 | 13.5 | 9.5 | 11.5 | 9 | 7 | 5 | 34 | 27 | 20 | 14 | 8501~10700 |
| Follow progression above | 10701 over | |||||||||||
ISO 10002
| Re-certification Audit | Surveillance Audit | Initial | NumberNumber of Employees of Employees |
| Stage 1 – Stage 2 | |||
| 1.5 | 1 | 1.5 | 1~5 |
| 1.5 | 1 | 2 | 6~10 |
| 2 | 1 | 2.5 | 11~15 |
| 2 | 1 | 3 | 16~25 |
| 3 | 1.5 | 4 | 26~45 |
| 3.5 | 2 | 5 | 46~65 |
| 4 | 2 | 6 | 66~85 |
| 5 | 2.5 | 7 | 86~125 |
| 5.5 | 3 | 8 | 126~175 |
| 6 | 3 | 9 | 176~275 |
| 7 | 3.5 | 10 | 276~425 |
| 7.5 | 4 | 11 | 426~625 |
| 8 | 4 | 12 | 626~875 |
| 9 | 4.5 | 13 | 876~1175 |
| 9.5 | 5 | 14 | 1176~1550 |
| 10 | 5 | 15 | 1551~2025 |
| 11 | 5.5 | 16 | 2026~2675 |
| 11.5 | 6 | 17 | 2676~3450 |
| 12 | 6 | 18 | 3451~4350 |
| 13 | 6.5 | 19 | 4351~5450 |
| 13.5 | 7 | 20 | 5451~6800 |
| 14 | 7 | 21 | 6801~8500 |
| 15 | 7.5 | 22 | 8501~10700 |
| Follow progression above | 10701 over | ||
ISO 13485
| Re-certification Audit | Surveillance Audit | Initial | Number of Employees |
| around 2/3 of initial audit duration | around 1/3 of initial audit duration | 3 | 1~5 |
| 4 | 6~10 | ||
| 4.5 | 11~15 | ||
| 5 | 16~25 | ||
| 6 | 26~45 | ||
| 7 | 46~65 | ||
| 8 | 66~85 | ||
| 10 | 86~125 | ||
| 11 | 126~175 | ||
| 12 | 176~275 |
ISO 22301
| Re-certification Audit | Surveillance Audit | Initial | Number of Employees |
| around 2/3 of initial audit duration | around 1/3 of initial audit duration | 4 | 1~20 |
| 5 | 21~60 | ||
| 6 | 61~100 | ||
| 7 | 101~250 | ||
| 8 | 251-500 | ||
| 9 | 501~1,000 | ||
| 10 | 1,001~2,000 | ||
| 12 | 2,001~4,000 | ||
| 14 | 4,001~9,999 |
ISO27001
| Re-certification Audit | Surveillance Audit | Initial | Number of Employees |
| around 2/3 of initial audit duration | around 1/3 of initial audit duration | 5 | 1~10 |
| 6 | 11~15 | ||
| 7 | 16~25 | ||
| 8.5 | 26~45 | ||
| 10 | 46~65 | ||
| 11 | 66~85 | ||
| 12 | 86~125 | ||
| 13 | 126~175 | ||
| 14 | 176~275 | ||
| 15 | 276~425 | ||
| 16.5 | 426~625 | ||
| 17.5 | 626~875 | ||
| 18.5 | 876~1,175 | ||
| 19.5 | 1,176~1,550 | ||
| 21 | 1,551~2,025 | ||
| 22 | 2,026~2,675 | ||
| 23 | 2,676~3,450 | ||
| 24 | 3,451~4,350 | ||
| 25 | 4,351~5,450 | ||
| 26 | 5,451~6,800 | ||
| 27 | 6,801~8,500 | ||
| 28 | 8,501~10,700 | ||
| Follow progression above | >10,700 |
ISO20000
| Re-certification Audit | Surveillance Audit | Initial | Number of Employees |
| around 2/3 of initial audit duration | around 1/3 of initial audit duration | 3 | 1 ~ 25 |
| 4 | 26~45 | ||
| 5 | 46~65 | ||
| 6 | 66~85 | ||
| 7 | 86~125 | ||
| 8 | 126~175 | ||
| 9 | 176~275 | ||
| 10 | 276~425 | ||
| 11 | 426~625 | ||
| 12 | 626~875 | ||
| 13 | 876~1,175 | ||
| 14 | 1,176~1,550 | ||
| 15 | 1,551~2,025 | ||
| 16 | 2,026~2,675 | ||
| 17 | 2,676~3,450 | ||
| 18 | 3,451~4,350 | ||
| 19 | 4,351~5,450 | ||
| 20 | 5,451~6,800 | ||
| 21 | 6,801~8,500 | ||
| 22 | 8,501~10,700 | ||
| Follow progression above | >10,700 |
ISO 22000
| For each additional site visited | TFTE Number of audit days per number of employees | TMS Number of audit days for absence of certified relevant management system | TH Number of audit days for each additional HACCP study | TD Basic on-site audit time, in audit days | Category |
| At least 35 % ~ 50 % of the on-site audit time | 1 ~ 19 = 0 | 0.25 md | 0.25 md | 0.75 md | A |
| 20 ~ 49 = 0.5 | 0.25 md | 0.75 md | B | ||
| 50 ~ 79 = 1.0 | 0.25 md | 0.75 md | C | ||
| 80 ~ 199 = 1.5 | 0.50 md | 1.50 md | D | ||
| 200 ~ 499 = 2.0 | 0.50 md | 1.50 md | E | ||
| 500 ~ 899 = 2.5 | 0.50 md | 1.00 md | F | ||
| 900 ~ 1,299 = 3.0 | 0.50 md | 1.00 md | G | ||
| 1,300 ~ 1,699 = 3.5 | 0.25 md | 1.00 md | H | ||
| 1,700 ~ 2,999 = 4.0 | 0.25 md | 1.00 md | I | ||
| 3,000 ~ 5,000 = 4.5 | 0.25 md | 1.00 md | J | ||
| 5,000 초과 = 5.0 | 0.50 md | 1.50 md | K |
ISO 29990
| Re-certification Audit | Surveillance Audit | Initial | NumberNumber of Employees of Employees |
| Stage 1 – Stage 2 | |||
| 1.5 | 1 | 1.5 | 1~5 |
| 1.5 | 1 | 2 | 6~10 |
| 2 | 1 | 2.5 | 11~15 |
| 2 | 1 | 3 | 16~25 |
| 3 | 1.5 | 4 | 26~45 |
| 3.5 | 2 | 5 | 46~65 |
| 4 | 2 | 6 | 66~85 |
| 5 | 2.5 | 7 | 86~125 |
| 5.5 | 3 | 8 | 126~175 |
| 6 | 3 | 9 | 176~275 |
| 7 | 3.5 | 10 | 276~425 |
| 7.5 | 4 | 11 | 426~625 |
| 8 | 4 | 12 | 626~875 |
| 9 | 4.5 | 13 | 876~1175 |
| 9.5 | 5 | 14 | 1176~1550 |
| 10 | 5 | 15 | 1551~2025 |
| 11 | 5.5 | 16 | 2026~2675 |
| 11.5 | 6 | 17 | 2676~3450 |
| 12 | 6 | 18 | 3451~4350 |
| 13 | 6.5 | 19 | 4351~5450 |
| 13.5 | 7 | 20 | 5451~6800 |
| 14 | 7 | 21 | 6801~8500 |
| 15 | 7.5 | 22 | 8501~10700 |
| Follow progression above | 10701 over | ||