B1 OCS Visa: Rules, Application & Requirements
To obtain a B1 OCS visa, you must be employed on a temporary basis on a suitable vessel operating on the OCS.
To obtain a B1 OCS visa, you must be employed on a temporary basis on a suitable vessel operating on the OCS.
What are the eligibility requirements for the US visitor visa?
How should you complete the US business visa application form for travel to the USA?
US Visitor Visa Extension Guide US visitor visas are designed for overseas nationals to visit the United States for a period of up to 6
What is involved in securing a business visa for the US?
If you are going to the US for business, check you first have the right permission in place to travel.
What are the US business visa requirements if you are travelling visa-free or applying for a B-1 visa?
What are the US tourist visa requirements you will need to meet to qualify for the B-2 visa.
Which US Visitor Visa do you need for a short-term trip to the USA?
If you are currently in the USA with B-1 visa status, it may be possible for you to submit an in-country application to USCIS to extend your stay for a further maximum of 6 months.
Need specialist advice? Speak to our experts.
NNU Immigration is a leading firm of US immigration attorneys, advising companies, entrepreneurs, investors, individuals and families, from offices in the USA and the UK.
447 Broadway 2nd Floor #713
New York, NY 10013
USA
+1 (646) 854 9333
Thomas House, 84 Eccleston Square
London, SW1V 1PX
UK
+44 (0) 20 8004 3492
NNU Immigration is registered in England & Wales Company No. 09815477.
Address: Thomas House, 84 Eccleston Square, London, UK, SW1V 1PX
NNU Immigration is registered in England & Wales Company No. 09815477.
Address: Thomas House, 84 Eccleston Square, London, UK, SW1V 1PX
© Copyright 2025
NNU Immigration is registered in England & Wales Company No. 09815477 at Thomas House, 84 Eccleston Square, London, UK, SW1V 1PX