NEA International Workshop on
Treatment of Uncertainties for Novel Aspects of Risk Analyses
Madrid, Spain, 31 March – 2 April 2025
Uncertainty WS Event page

The Workshop is open to participants from the OECD member countries, the NEA member
countries, and NEA strategic partners, invitees, and partner international organizations.
•••

Abstract Submission checklist
Registration checklist
Requests for letter of invitation for Spain visa

You will need to log into the NEA website using your NEA account to access the Abstract
Submission Form and the Registration Form.
Note: if you do not already have an NEA account, you will be able to create anaccount when you click on the links for the forms.
Checklist for submission of abstracts of proposed contributions
abstract submission deadline 15 November 2024
abstract of proposed contribution
300-500 words in length, in .pdf (preferred) or .docx format
confirmation that the abstract content has been approved for external releasebrief biography of presenting author(max 200 words) in .pdf (preferred) or .docx format
See last page for screenshot of the submission page.
Checklist for participant registrationparticipant registration deadline 31 January 2025
but please register as early as possible
info on your nationality is required to access the Workshop venue(you will be asked to present your passport for access)if you have a presentation, please provide the title of the (accepted) presentation
see below information regarding letters of invitation required for Spanish Visa
applications (if applicable)

1See last page for screenshot of the registration page.
International participants requiring a letter of invitation for Spain Visa
Obtaining a Visa
If it is necessary for you to obtain a Visa to attend this Workshop held in Spain on the SpanishEmbassy or consular section in your country.
Apply for your Visa well in advance of your travel! Important steps to remember:••

Review your Visa status and find out if you need a Visa for Spain or arenewal.
Review the Visa wait times information for interview appointments and Visa
processing at each embassy and consular section worldwide. Visit the embassy
or consular section website where you will apply for your visa to find out howto schedule an interview appointment, pay fees and any other instructions.

Letter of Invitation
If you require a letter of invitation from the CSN for your Visa application, please registeras soon as possible and ensure that the following information is included in your participant
registration:•••••

Your full name (Family name and given name, as it appears on your passport)
Degree (M.D., Ph.D, etc.)
Job Title (Professor, Lab Director, etc.)
Organization
Full mailing address

Additionally, once your registration is completed, send an email to the NEA Secretariat:
yuji.kumagai@oecd-nea.org with copy to Stephanie.RUIZ@oecd-nea.org requesting a
letter of invitation, providing the aforementioned information, which will be thenforwarded to the hosting organization, along with your contact details, in order to issue theletter of invitation. You will receive the signed invitation letter in pdf format.
Note: The Spain Visa application process can take several months. We strongly
encourage travellers to register for the Workshop and apply for their Visas as earlyas possible.

2