我正在准备I130。父母去国内公证处办结婚公证，被问及是否同时办无犯罪公证。
我的问题是现在办是不是太早，无犯罪公证是不是有期限？
-This document will be needed during the immigration visa interview. So, your parents may get it just before the visa interview (just get it after getting the interview appointment from the US Consulate).
