The Act Governing Savings Accounts for Future Education and Development of Children and Youth Article 12

The account applicant, their legal representative, or any of their closest relatives shall, each month, deposit an amount same as the selected amount of monthly self-deposits into the child and youth savings account, until the account applicant reaches 18 years of age. In case of special circumstances, the said individuals may make deposits before the end of each year.The account applicant shall not withdraw savings from the child and youth savings account during the period of self-deposit set forth in the preceding paragraph, except under the circumstances specified in Articles 17 and 18.
中文原文 兒童及少年未來教育與發展帳戶條例第12條
開戶人、其法定代理人或最近親屬,應每月依擇定之自存款金額存入兒少教育發展帳戶,至開戶人滿十八歲止。
但有特殊情形者,得於每年年度終了前,辦理補存。
開戶人於前項存入自存款之期間內,不得提領其兒少教育發展帳戶之儲金。
但有第十七條、第十八條所定情形者,不在此限。

English translation for reference only; the Chinese text prevails. Not legal advice.