May not be necessary - 回複：必 須 收 到 485收 據 後 才 能 遞 交 AP申 請

C. Advance Parole Document.
1. If you are in the United States, you must attach:
a. ...
b. An explanation or other evidence showing the circumstances that warrant issuance of ana dvance parole document; or
c. If you are an applicant for adjustment of status, a copy of the USCIS or former INS receipt as evidence that you filed the adjustment application;

Page 5 of 9, Top Right Column - http://www.uscis.gov/files/form/I-131instr.pdf