Official Document Formats Act Article 9
In addition to designated recipients, copies of official documents may be sent to relevant government agencies or members of the public. Recipients of copies shall appropriately handle matters pertaining to the contents of the copies.
中文原文 公文程式條例第9條
公文，除應分行者外，並得以副本抄送有關機關或人民；收受副本者，應視副本之內容為適當之處理。