Invitation Letter to the 30th World Conference

  • Attendees who need a Letter of Invitation for the visa application or for administrative procedures can request through the following form, click here.

    In order for us to send it to you, you must send us your visa letter request along with the following documentation:

    • Copy of your passport*
    • Expected date of entry into the country / Expected date of departure from the country
    • Attach a copy of the reservation at the conference.
    • Conference reservation number (Invitations will only be accepted and processed for paid registrations)
    • Country and current residence address

    (*) You must be in possession of a valid passport to enter Spain. Your passport must be valid for a minimum period of six months from the date of entry into Spain.


Invitation letters will be offered in English, French and Spanish.

Delivery deadline

  • The deadline for submitting applications is June 30, 2024. No letters will be processed after that date.

Important to keep in mind

The costs related to the preparation and processing of the visa must be paid and contracted directly with the embassies, consulates or specialized agencies. The 30WConf Host Committee does not offer the coordination service with embassies and consulates, it only offers the service of preparing an invitation letter to the congress.

The 30Wconf Host Committee reserves the right of admission to the conference, in the event of detecting false applications. The relevant authorities will be informed of these requests.

The invitation letters will be signed by the technical secretariat of the conference. Not by the board of directors or committee members.

The processing of the invitation letter will only be carried out using the form prepared for this purpose and individually, in no case will group invitation letters be offered.

The letter will only be sent in PDF format. In the case of modifying the original document, the 30Wconf Host Committee reserves the right to inform the relevant authorities.


List of countries that require a visa to enter Spain

Citizens of the following countries need a visa to travel to Spain, requesting it at the Ministry of Foreign Affairs and Cooperation:

AlbaniaCorea del NorteKazajstánNigerSurinam
AngolaCosta de MarfilKeniaNigeriaSuazilandia
Arabia Saudí;CubaKirguistánOmánTailandia
AzerbaiyánEgiptoLaosPapua Nueva GuineaTimor Oriental
BahrainEmiratos Árabes UnidosLesotoPerúTogo
BelorussiaEtiopíaLiberiaRep.Centro AfricanaTrinidad
BeliceFilipinasLibyaRp. Dem. del CongoTobago
BeninFijiMadagascarRep. DominicanaTúnez
BoliviaGeorgiaMaliIslas SalomonTuvalu
Bosnia-HerzegovinaGhanaIslas Marianas del NorteSamoaUcrania
BotsuanaGranada GuineaMarruecosSan Vicente y GranadinasUganda
Burkina FasoGuinea BissauIslas MarshallSanta LucíaUzbekistán
BurundiGuinea EcuatorialMauritaniaSanto Tomás y PríncipeVanuatu
Cabo VerdeGuyanaMicronesiaSenegalVietnam
CamerúnIndiaMongoliaSierra LeonaZambia
ChinaIránMozambiqueSomaliaex. Rp. Yug. De macedonia
ColombiaIraqNamibiaSri Lanka 

The list presented by the 30WConf Host Committee is merely informative. Consult your Ministry of Foreign Affairs to analyze the requirements to access Spain.