7^th International Conference on Unsolved Problems on Noise

 

Visa requirements

if required, invitation Letters will be issued 3-5 business days after your registration has been processed.

 

Visa-free	Citizens from any State of the European Union, Switzerland, Norway, Iceland and Liechtenstein only need a valid national identity document or passport (*1)
Only invitation letter	Many countries (USA, Japan, Australia, South Korea, Singapore,...) are included in the previous Visa-free option and will require a proper invitation letter ( See *2).
Require a visa	Foreigners from other countries that do not have a valid residence permit or a valid long-term visa issued by another Schengen State (See *2).

	(*1) Also foreigners in possession of a valid residence permit or a valid long-term visa issued by another Schengen State.
	(*2) Recommended website: Ministerio de asuntos exteriores y coperacion