| Date | Event |
|---|---|
| 2/5/20 | Annual AAR Participation Invoices were shipped via USPS to your organization's Billing Contact. Please contact us if you have not received your invoice. |
| 3/2/20 | AAT 133 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 3/10/20 | AAT 133 Samples Ship ~3/1/20; Contact us if your samples have not been received. |
| 3/16/20 | AAT 132 Retest Results Post |
| 4/1/20 | AAT 133 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 4/24/20 | AAT 133 Results Due (due date extended from 4/10) |
| 4/27/20 | AAT 133 Results Post |
| 5/8/20 | AAT 133 Retest Order Forms Due |
| 5/11/20 | AAT 133 Retest Samples Ship |
| 6/1/20 | AAT 133 Retest Results Due |
| 6/1/20 | AAT 134 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 6/10/20 | AAT 134 Samples Ship ~6/1/20; Contact us if your samples have not been received. |
| 6/15/20 | AAT 133 Retest Results Post |
| 7/1/20 | AAT 134 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 7/10/20 | AAT 134 Results Due |
| 7/24/20 | |
| 8/7/20 | AAT 134 Retest Order Forms Due |
| 8/10/20 | AAT 134 Retest Samples Ship |
| 8/31/20 | AAT 134 Retest Results Due |
| 9/1/20 | AAT 135 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 9/10/20 | AAT 135 Samples Ship ~9/1/20; Contact us if your samples have not been received. |
| 9/14/20 | AAT 134 Retest Results Post |
| 10/1/20 | AAT 135 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 10/12/20 | AAT 135 Results Due |
| 10/26/20 | AAT 135 Results Post |
