A PIO
(Person of Indian Origin) card allows for visa-free travel to and from India India   
Unlike a
PIO, an OCI card has lifelong visa-free travel and does not require the holder
to register with any office regardless of the length of their stay.   
A person
is eligible for a PIO/OCI Card if they at any time held an Indian Passport or
either of his/her parents, grandparents or great grandparents was born in and
are/were permanent residents’ in India as defined in the Government of India
Act, 1935 and other territories that became part of India thereafter provided
neither was at any time a citizen of Bangladesh, Pakistan, Sri Lanka or other
countries which may be specified by the Central Government from time to time.  
The PIO
scheme is broad-based and includes up to four generations and also the foreign
spouse of a citizen of India   
For other details /
queries, drop a mail at prashant.singh@sbi.co.in 
