images keep Alex Ovechkin to only Pavel Datsyuk amp; Alex Ovechkinnumber3010-19 10:14 PMHi, Can anyone share experience applied for PIO at CGI Houston ? I am planning to apply for PIO for my son. Can you please suggest what are the documents needed ? Thanks ! Take duplicate copies of the form. Take your and spouse passports with one copy each. Both you and your spouse needs to sign the form.