Second time visit on visitors

[immihelp]

Hi,

Wanted some info abt visitor's visa. My mom has a 10 year visitor's visa...my mom visited us in 2007 and we are plannnig to get her this year again....what are the procedures or papers that are required at port of entry.

[immihelp]

Valid passport and valid visa.
Return ticket.
Proof of visitors insurance, available at https://www.insubuy.com