| Date | Event |
| 05/01/2024 | AAR Annual Fees Due |
| 05/09/2024 | AAT 149 Retest Orders Due |
| 05/17/2024 | AAT 149 Retest Samples Ship ~5/13/24; Contact us if your samples have not been received |
| 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 |
| 07/25/2024 | AAT 150 Results Post (available online no later than this date). |
| 08/08/2024 | AAT 150 Retest Orders Due |
| 08/16/2024 | AAT 150 Retest Samples Ship ~08/12/24; Contact us if your samples have not been received |
| 08/30/2024 | AAT 150 Retest Results Due |
| 09/03/2024 | AAT 151 Final Enrollment Deadline for Analyst additions requiring additional AAT samples. |
| 09/09/2024 | AAT 151 Samples Ship ~06/03/24; Contact us if your samples have not been received |
