| Date | Event |
| 01/30/2025 | AAR Annual Invoices sent |
| 03/04/2025 | AAT 153 Final Enrollment Deadline for Analyst additions requiring additional AAT samples. |
| 03/10/2025 | AAT 153 Samples Ship ~3/1; Contact us if your samples have not been received. |
| 03/14/2025 | AAT 152 Retest Results Post (available online no later than this date). |
| 04/03/2025 | AAT 153 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 04/11/2025 | AAT 153 Results Due |
| 04/25/2025 | AAT 153 Results Post (available online no later than this date). |
| 05/01/2025 | AAR Annual Invoice Payments Due |
| 05/09/2025 | AAT 153 Retest Orders Due |
| 05/12/2025 | AAT 153 Retest Samples Ship |
| 06/02/2025 | AAT 153 Retest Results Due |
| 06/03/2025 | AAT 154 Final Enrollment Deadline for Analyst additions requiring additional AAT samples. |
| 06/10/2025 | AAT 154 Samples Ship ~6/1; Contact us if your samples have not been received. |
| 06/16/2025 | AAT 153 Retest Results Post (available online no later than this date.) |
| 07/03/2025 | AAT 153 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 07/11/2025 | AAT 154 Results Due |
| 07/25/2025 | AAT 154 Results Post (available online no later than this date). |
