Passport and Visa Requirements

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International registrants should be particularly aware and careful about visa requirements and should plan travel well in advance.

Letter of Invitation

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For authors of accepted papers, we can provide an invitation letter for visas. For a letter of invitation, please send all requests to (TBA) with the following Information.

• Name (as it appears on your passport)
• Date of birth
• Passport ID
• Country of citizenship (country which issued your passport)
• Job title/position
• Affiliation with post address
• Registration confirmation number
• If you have a paper accepted by ISSSR 2019, please include the paper ID
• Include a fax number or email address of where we can send the letter