/dɪˈsɪʒnəl lɔː/ – Phrase
Definition: luật tiền lệ.
A more thorough explanation: Decisional law refers to the body of law that is established through judicial decisions, as opposed to laws created by legislative bodies. It consists of legal principles and rules that have been developed and applied by courts in deciding specific cases. Decisional law is also known as case law or common law, and it plays a significant role in shaping the legal system by providing guidance and precedent for future cases.
Example: In this case, the court relied on previous decisional law to determine the outcome of the dispute.