* Social Event tickets will be limited.
** Companion Registration only allows for admission to the Welcome Reception.
*** Non-Member Residents, Post-Doctoral Fellows and Pre-Doctoral Students must mail or fax to the SID office a letter from their department verifying their status. Letters must be signed and on official university/institution letterhead.
All cancellations and changes to the 2020 Annual Meeting registration must be made in writing to the SID office, by March 31, 2020. Cancellations made after March 31, 2020 will not receive a refund. No exceptions can be made. Refunds are issued after the meeting, less a $100 administrative fee.