If he plans to come after Oct.1, he must have a H4 visa.
回複:有關簽證入境問題
If he will come before Oct.1, he doesn't need a new visa since you are F1 right now. Problem is you should apply H4 for him as soon as he comes, otherwise he will be out of status after Oct.1.
If he plans to come after Oct.1, he must have a H4 visa.
If he plans to come after Oct.1, he must have a H4 visa.