International waters. Waters located outside the U.S. territorial sea, which extends 12 nautical miles measured from the baselines of the United States, and outside the territory of any foreign country, including the territorial waters thereof. Note that vessels, platforms, buoys, undersea systems, and other similar structures that are located in international waters, but are attached permanently or temporarily to a country's continental shelf, are considered to be within the territory of that country.
15 CFR § 30.1
This part sets forth the Foreign Trade Regulations (FTR) as required under the provisions of Title 13, United States Code (U.S.C.), Chapter 9, section 301. These regulations are revised pursuant to provisions of the Foreign Relations Authorization Act, Public Law 107-228 (the Act). This Act authorizes the Secretary of Commerce, with the concurrence of the Secretary of State and the Secretary of Homeland Security, to publish regulations mandating that all persons who are required to file export information under Chapter 9 of 13 U.S.C., file such information through the Automated Export System (AES) for all shipments where a Shipper's Export Declaration (SED) was previously required. The law further authorizes the Secretary of Commerce to issue regulations regarding imposition of civil and criminal penalties for violations of the provisions of the Act and these regulations.