Classifications of Visas Descriptions of Visas Duration and Extensions
A-1, A-2 & A-3

Diplomatic - foreign government or employee, family & servants.

Duration of Status
B-1

Temporary visitor for Business.

As determined by the INS officer at the Port of Entry. Extensions may be granted by INS up to six months.

B-2

Temporary visitor for pleasure.

Maximum allowable is 6 months, but generally 30 days are granted. Extensions may be authorized by INS.

C-1

Alien in transit.

Maximum 29 days. No extension.

D

Crewmen of vessels or air-crafts.

Maximum 29 days. No extension.

E-1 (not available to Indian Nationals)

Treaty Trader, spouse and children.

1 year intervals.

E-2 (not available to Indian Nationals)

Treaty Investor, spouse and children.

1 year intervals.

F-I

Students.

Duration of study.

F-2

Spouse and child/ren of a student.

Same as F-I.

G-1, G-2, G-3, G-4 & G-5

Recognised foreign member of government. Employees of recognized international organization, their immediate families and personal staff.

Duration of status.

H-IB *+

Alien in speciality Occupation (profession).

Three years with possible extension up to 6 years.
H-2A&B *

Temporary worker performing services unavailable in the US.

Intervals of one year as maximum with extension possible.
H-3 *

Temporary trainee maximum 18 months.

One year extension.
I

Representative of foreign press media, (spouse, children).

Duration of stay. One year intervals.
J-1

Exchange Visitors, including medical exchange programme.

Duration of the exchange programme.

K-1 *+

Alien fiancee or fiance of US citizen (Petetition valid for 4 months).

90 days to get married. No extensions.

K-2 *+

Accompanying or following - to - join child/ren of K-1 Visa.

Same as K-1.

K-3 *+

Spouse of US citizen waiting over 3 years.

Until immigrant visa is obtained.

K-4 *+

Children of US citizen waiting over 3 years.

Until immigrant visa is obtained.

L-1 *+

Intra-company transferee for companies existing for more than 1 year. Maximum 7 years for managers and executives.

One year for new companies. 3 years.

L-2 *+

Spouse and children of intra-company transferee.

Same as L-1.

M-1

Vocational / Non-academic student excluding language students.

Duration of Study.

M-2

Spouse / children.

Same as M-1.

N

Certain relatives of international 1 year organisation staff who have been granted immigration status.

 

O-1 *+

Aliens with extraordinary ability in sciences, arts, education, business or Athletics.

Duration of service.

O-2 *+

Aliens accompanying to assist O-1 visa holder in performing his duties.

Same as O-1.

O-3 *+

Spouse and children of O-1 or O-2 holder.

Same as O-1 & O-2.

P-1 *+

Internationally recognised athleteor Entertainer.

Duration of service.

P-2 *+

Artist or entertainer in a reciprocal exchange programme.

Duration of programme.

P-3 *+

Artist or entertainer in a culturally unique programme.

Duration of programme.

P-4 *+

Spouse and minor children of P-1, P-2, P-3.

Same as P-1, P-2, P-3.

Q-1

Participant in international cultural exchange programme.

Up to 15 months.

Q-2

Spouse and minor children of Q-1.

Up to 15 months.

R-1

Alien in religious occupation.

Duration of service. Not to exceed 5 years.

R-2

Spouse and minor children of R-1.

Same as R-1.

S-1

Persons having information critical to US Government of individual/s in a criminal organization.

Limited to 100 visas a year. Can become Green card holder in certain cases.

S-2

Persons having critical information to US Government who may be in danger for sharing this information, also includes spouse and children.

Limited to 25 visas a year.

T

Protect woman, children and men who are victims of human trafficking.

3 years.

V-1 *+

Spouse of US Green Card holder waiting for atleast 3 years.

Until IV status is acquired in the US.

V-2 *+

Children of US Green card Holder waiting for atleast 3 years.

Until IV status is acquired in the US.

Note : *

A petition must be filed with INS in the US and approved before the visa can be granted.

+

The applicant does not have to prove that he/she has no intention to live permanently in the US.