/saʊnd lɔː/ – Phrase
Definition: 1. đạo luật hợp lý;
2. đạo luật hiện hành.
A more thorough explanation: “Sound law” refers to a legal principle or rule that is well-founded, valid, and in accordance with established legal principles and standards. It denotes a law that is considered to be legally valid, reliable, and free from defects or weaknesses. In essence, a “sound law” is one that is legally robust and in compliance with the principles of justice and fairness.
Example: The court found that the new regulation was in sound law and did not violate any constitutional rights.