hello! If the resident's household registration book is lost, the household can apply for the replacement of the ID card and the signature of all the adults in the household to the local police station; If the head of the household can't handle it himself, other adult members of the household can entrust the head of the household to handle the agreement, re-submit the application, the ID card of the head of the household and the ID card of the client to the local police station for re-submission.

Sincerely answer your question. If it helps, please adopt it. Thank you!