/ˈliːɡəl dɪˈpɒzɪt ˈkɒpi/ – Phrase
Definition: bản lưu chiểu bắt buộc.
A more thorough explanation: A legal deposit copy refers to a copy of a publication that is required by law to be deposited with a designated institution, such as a national library or archive, for the purposes of preservation, access, and future reference. This requirement is typically mandated by national legislation to ensure that a comprehensive collection of published works is maintained for the benefit of the public and future generations.
Example: The library is required to maintain a legal deposit copy of all published books in accordance with the country’s copyright laws.