正在给父母办理绿卡准备材料。查了一下一年前（2014年初的）的旧帖子，发现有人问这样的问题。sponsor的出生公证交上去了以后，还被要求提供额外文件，比如常住人口登记表或者户口什么的？请问最近办理父母移民的人只需要交国内的出生公证就可以了吗（假设translator certification是符合要求的）？最近有没有人被要求还要提供常驻人口登记表作为补充材料的呢？多谢
如果有办成的朋友，分享一下最好。
Chinese Notarial Certificates are considered to be secondary evidence. Therefore, at least one of the following official documents must be submitted in support of the notarial certificate of birth:
- Birth Certificate
- Hospital Certificate
- Family Household Registry
- Family Household Register Form
- Booklet issued by the Province's Health Department regarding the birth