A Checklist providing advice on the creation of Item 4(c) and 4(d) documents to avoid raising antitrust concerns during the Hart-Scott-Rodino (HSR) process. This Checklist discusses the types of Item 4(c) and 4(d) documents the parties submit to the antitrust agencies, meaning the Federal Trade Commission (FTC) and Department of Justice (DOJ), including drafts, bankers' books, and pitch books, and what language to avoid in document creation.