Frequently Asked Questions About Registration

Can I become a member when I register?

Yes. If you're not a CNS member or your membership is not current, you will be given an opportunity to join CNS or renew your membership prior to registering.

I paid my registration, but my CNS Account home page still shows that I need to register. What do I do?

Please contact for further instructions.

I'm unable to pay by credit card.  Are other payment options available?

Yes, check payments are accepted however this will delay the registration process and must be received no later than April 1, 2024. Please contact for more information.

I need to cancel my registration.  Can I get a refund?

The last day to request a refund is February 29, 2024.  No refunds can be completed after this date. For cancellations made by February 29, 2024, registration fees will be refunded less a $50 cancellation fee.

* Cancellation requests must identify the registrant's name & email address. Send cancellation requests to

Can I get a duplicate receipt for my registration?

You should have received a receipt via email at the time of purchase. If you need an additional copy, please email

I need a Certificate of Attendance. How do I request one?

We can only issue Certificates of Attendance once the meeting has concluded, please email to request your certificate of attendance after April 16, 2024.

I need a Letter of Invitation for my VISA. How do I request one?

We are happy to provide Letters of Invitation to registered attendees.  Please visit for more information.