This document discusses the roles and responsibilities of a copyeditor. It defines copyediting as revising written work based on publication standards, which includes fact-checking, restructuring leads, and rewriting sections. An effective copyeditor has expertise in style guides, proofreading skills, and knowledge of their field. The copyediting process involves ensuring accuracy, brevity, clarity, unity, coherence, emphasis, adequacy, aesthetic appeal, appropriateness, conciseness, concreteness, consistency, functionality, exactitude, readability, simplicity and specificity. Tips are provided on accurate reporting, omitting unnecessary words, and avoiding redundancies.