http://www.kkeane.com/aos-faq.shtml
How long is the I-693 valid?
The I-693 expires after one year, if you have not filed it with USCIS. It does not expire any more after filing, regardless of how long USCIS takes to process your case.
回复:一年有效是你未交前,交后永不过期, see:
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衷心感谢Radiology及各位的回复,我会去找上次给我们作体检的医生算
-ChineseCinderella-
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07/28/2006 postreply
19:47:46