The child (citizen) must be at least 21 years old.

来源: 于 2006-05-21 19:40:47 [旧帖] [给我悄悄话] 本文已被阅读：次

See "2. For Whom May You File", A.2

http://www.uscis.gov/graphics/formsfee/forms/files/i-130.pdf