| Belarus | Comments on PFOS, PFOA and PFHxS technical guidelines |  |
| Canada | Comments on General and PFOS, PFOA and PFHxS technical guidelines |  |
| EU and its Member States | Comments on General technical guidelines |  |
| EU and its Member States | Comments on PFOS, PFOA and PFHxS guidelines |  |
| New Zealand | Comments on the General technical guidelines |  |
| Nigeria | Comments on General technical guidelines |  |
| Switzerland | Comments on General technical guidelines |  |
| Switzerland | Comments on PFOS, PFOA and PFHxS guidelines |  |