Is there a penalty for registering the birth of a third child?

(Baonghean.vn) - Ms. Nguyen Thi Tinh and her husband, Mr. Tran Van Giau, are both freelance workers. They intend to have a third child.

Question: According to the law, will Ms. Tinh and her husband be fined when registering the birth of their third child? If so, how much will the fine be?

Trong Hai - Lam Tung