Most frequent non-conformities
| Structure | Req. | Cat. | Subject | 2013–2014 | 2015–2016 | 2017–2018 | Total |
| Hospitals | 11 063 | O | Management software | 14 | 10 | 13 | 37 |
| 11 027 | T | Devices for transportation | 19 | 4 | 9 | 32 | |
| 11 022 | O | Validation of transportation | 14 | 11 | 5 | 30 | |
| 11 026 | T | Devices for transportation | 12 | 3 | 14 | 29 | |
| 11 221 | O | Validation of storage | 13 | 5 | 6 | 24 | |
| Associations | 11 285 | O | Management software | 81 | 65 | 64 | 210 |
| 11 267 | T | Devices for transportation | 127 | 38 | 17 | 182 | |
| 11 271 | O | Validation of transportation | 127 | 17 | 17 | 161 | |
| 11 348 | O | Validation of transportation | 127 | 17 | 17 | 161 | |
| 11 257 | T | Scales for blood collection | 115 | 17 | 0 | 132 |
Cat, category of requirement; O, organisational; Req, requirement number; T, technological.