An Australian visa can be valid for different lengths of time, depending on the type of visa. Some visas are valid for a few months, while others can be valid for several years. It is important to check the specific details of your visa to know how long it is valid for.
As long as primary h1 B Holder has valid I-797 should not be an issue
A B1/B2 visa is typically valid for 10 years.
A B1/B2 visa is typically valid for 10 years.
A single-entry Kenya visa is valid for three months. It must be activated within six months of the date of issue. The multiple-entry visa to Kenya is valid for twelve months from the date of issue but the total period of stay in the country cannot exceed three months. It is only issued to UK passport holders. I found this at: http://www.visafirst.com/en/kenyan_business_and_tourist_visas_faq.asp#faq1 :)
An immigrant Visa is usually valid for 6 months.
The DS-160 form is valid for visa applications for up to 12 months from the date it was completed.
A B1 visa is typically valid for up to 10 years, but the actual length of validity can vary based on individual circumstances.
A B2 visa is typically valid for up to 10 years, but the actual length of validity can vary depending on individual circumstances.
A visitor visa is typically valid for a period of 6 months to 1 year, depending on the country and specific circumstances.
One year.
A Schengen visa is typically valid for up to 90 days within a 180-day period for travel within the Schengen Area.