paris additional actglossary / PARIS ADDITIONAL ACT Paris Additional Act. Copyright. An 1896 amendment to the Berne Convention extending copyright protection to photographs as derivative works. 词条贡献者 译员黎川,在一家顶尖澳洲律师事务所的上海办公室担任全职法律翻译,擅长翻译涉及工业与制造业领域的法律文件。