noun which may take the genitive case particle 'no'
judicial; in court; legal
Used in legal contexts to describe matters related to court proceedings or judicial decisions. Often appears in compound phrases like 裁判上の和解 (judicial settlement).
裁判上の和解が成立した。
A judicial settlement was reached.
裁判上の手続きについて説明します。
I will explain the court procedures.
法的 means 'legal' in a broader sense, while 裁判上 specifically refers to matters related to court proceedings.
Compound of 裁判 (trial, court) and 上 (above, on), forming a no-adjective meaning 'judicial' or 'in court'.