Hello dear amazon! Should I-134, Affidavit of Support be notarized? Is it enough - if my wife (green card holder): - works part time and her income $8,428 - and she has a new car which costs around $17 000 and - $12,000 in the savings in US bank - and other $5,000-$7,000 assets Thanks Zafa

This should answer all questions about I-134. http://www.uscis.gov/files/form/i-134instr.pdf