回應

The only way one parent can obtain a passport for a minor is if that parent has sole legal custody. This can be proved by the presentation of a birth certificate with only that parent's name on it or a court order that officially grants sole legal custody of the minor to that parent.

https://www.us-passport-service-guide.com/passport-for-child-without-parents-consent.html#:~:text=Answer%3A%20The%20only%20way%20one,the%20minor%20to%20that%20parent.?