USCIS可以这样做么？- 一个法律问题

我收到的一个回复中说：

‘The Nebraska Service Center continues to work 3rd preference cases while
placing an increased emphasis on 1st and 2nd preference filings.’

他们这样做有法律依据么？

谢了！

所有跟帖： 

• There is no law about it -lzr- ♀ (52 bytes) () 05/29/2008 postreply 18:26:45

• 回复：There is no law about it -so_depressed- ♂ (16 bytes) () 05/29/2008 postreply 18:29:49