| Date | Event |
| 02/01/2024 | AAR Annual Invoices Available |
| 03/01/2024 | AAT 148 Retest Results Due |
| 03/01/2024 | AAT 149 Final Enrollment Deadline for Analyst additions requiring additional AAT samples. |
| 03/08/2024 | AAT 149 Samples Ship ~03/01/24; Contact us if your samples have not been received |
| 03/05/2024 | AAT 148 Retest Results Posted |
| 04/03/2024 | AAT 149 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 04/11/2024 | AAT 149 Results Due |
| 04/25/2024 | AAT 149 Results Post (available online no later than this date). |
| 05/01/2024 | AAR Annual Fees Due |
| 05/09/2024 | AAT 149 Retest Orders Due |
| 05/31/2024 | AAT 149 Retest Results Due |
| 06/03/2024 | AAT 150 Final Enrollment Deadline for Analyst additions requiring additional AAT samples. |
| 06/07/2024 | AAT 150 Samples Ship ~06/03/24; Contact us if your samples have not been received |
| 06/14/2024 | AAT 149 Retest Results Post (available online no later than this date). |
| 07/03/2024 | AAT 150 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 07/11/2024 | AAT 150 Results Due |
