-No.
这个一般指的是直系亲属还是?
-Correct., e.g. parents, siblings.
还有父母要准备亲属公证吗?
-Yes, e.g. your birth certificate.
我出国时,曾经办理过这个亲属公证,但是申请人是我。现在要父母重新办理一份,改成申请人是他俩吗?
-The old one is fine.
要办叔叔婶婶的关系证明吗?
-He had better provide the evidence to prove his relationship with your father, e.g. ask 叫国内当地派出所出个证明 (not need translation and not need to do 公证).