I'm filling DS-160 for B1/B2 visa on behalf of my sister. On the signature page I have to enter details about the preparer, i.e. - me. Just below, there is a field 'Enter your passport number'.
Should I enter the applicant's (my sister's) passport number or preparer's (my) passport number?
Should I enter the applicant's (my sister's) passport number or preparer's (my) passport number?
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