§4. Definitions
This section defines six terms for purposes of the Act: (1) "core platform service," as given in article 2 of chapter I of the Digital Markets Act; (2) "Digital Markets Act," meaning EU Regulation 2022/1925 on contestable and fair markets in the digital sector (or successor); (3) "end-user," as defined in section 301 of the Comprehensive Iran Sanctions, Accountability, and Divestment Act of 2010 (22 U.S.C. 8541); (4) "entity integral to the national interests of the United States," meaning an entity that does business with the federal government, is organized under state law, provides a core platform service, and complies with a foreign digital market regulation—or as otherwise determined by the President; (5) "foreign digital market regulation," meaning a foreign law, regulation, or legal instrument requiring actions such as interoperability, disclosure of protected information, data restrictions, promotion of rivals, or cessation of operations without fault (including the Digital Markets Act), excluding measures substantively similar to U.S. law; and (6) "State," meaning any state, the District of Columbia, or U.S. territory or possession.