Inviting Short-Term Foreign 访问ors

偶尔, 科罗拉多大学 departments may have international guests come to our campus to conduct or attend a workshop, participate in a conference, 或者做讲座. In such cases, it is appropriate for the individual to come to the U.S. as a 业务 visitor (B-1 or VWB) status), assuming they are not already in the U.S. 另一种状态. This option does not require paperwork from ISSS (i.e. the DS-2019 form for a block visitor), and depending on the individual's country of citizenship, may not even require a visa.

• b - 1:业务: The B-1 Category is appropriate for Non-Resident Aliens who wish to come to the U.S. to engage in temporary commercial, 业务, or professional activities related to their employment or 业务 abroad, 前提是美国.S. activity does not constitute "employment" in the U.S. This visa category may be used, 例如, to consult with 业务 associates, participate in scientific, 教育, professional or 业务 conventions, conferences or seminars, or undertake independent re搜索.

OR

• 免签证计划: The 免签证计划 (VWP) allows citizens of participating countries to travel to the United States without a visa for stays of up to 90 days or less, when they meet all the requirements. 旅行ers must be eligible to use the VWP and have a valid Electronic System for 旅行 Authorization (门) approval prior to travel.

How to apply for a B-1 Visa:

1. Determine if your visitor will receive an honorarium or reimbursement for incidental expenses. *Not all visitors may be eligible to receive payment from CC. 看到 Payment to Foreign Nationals 页面*
2. Download one of the following 来访信样本s. Use this sample to draft an invitation letter on CC departmental letterhead. The sample letters include appropriate wording that will help U.S. Embassies/Consulates to clearly understand the nature of the visit to support the request for the B visitor visa.
   • 来访信样本 (no honorarium or incidental expenses)
   • 来访信样本 (payment of honorarium or incidental expenses)
3. Send the completed invitation letter (on 科罗拉多大学 departmental letterhead) to your visitor.
4. The foreign visitor schedules a visa interview appointment at a U.S. Embassy/Consulate in his/her home country.

Note: Canadian visitors do not need to make a visa interview appointment but will simply present the letter of invitation at the U.S. port of entry and request to enter in the appropriate visa category.

5. The visitor presents the CC letter of invitation at the visa appointment. It is at the discretion of the U.S. Embassy/Consulate to grant a visa.

Procedure for VWP visitors:

1. Determine if your visitor is from a VWP participating country.
2. Determine if your visitor will receive an honorarium or reimbursement for incidental expenses.
3. Download one of the following 来访信样本s. Use this sample to draft an invitation letter on CC departmental letterhead. Inspection of the letter at the port of entry will determine if the visitor is allowed to enter in the Visa Waiver for Business (VW-B) category or Visa Waiver for Tourism (VW-T).
   • 来访信样本 (no honorarium or incidental expenses)
   • 来访信样本 (payment of honorarium or incidental expenses)
4. Send the completed invitation letter (on 科罗拉多大学 departmental letterhead) to your visitor.
5. The foreign visitor must register for online travel clearance through the Electronic System for 旅行 Authorization (门) no later than 72 hours before their flight.
6. Although a visitor's ESTA may be approved, it does not guarantee that he/she will be admitted to the U.S. All visitors are subject to inspection upon arrival and may be denied entry at the discretion of U.S. Customs and Border Protection officials.

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