關於我的I-485, 請好心人幫忙看看這是什麽意思?

今天收到這個email,不知是什麽意思?


Current Status: Document mailed to applicant.

On September 19, 2007 we mailed the document to the address we have on file. You should receive the new document within 30 days. If you do not, or if you move before you get it, call customer service.

If you have questions or concerns about your application or the case status results listed above, or if you have not received a decision from USCIS within the current processing time listed*, please contact USCIS Customer Service at [phone].

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