Letter of Invitation
If you require a letter of invitation for your visa application, and you are a registered attendee for the Global Excavation Safety Conference, please complete this form.
The requirements for travel to the United States constantly change. For the latest US Government Visa information, visit https://travel.state.gov/content/travel/en/us-visas/tourism-visit/visitor.html. If you require a Visa to travel to the US, we suggest you apply at least 5 months before intended travel.