Regulatory content architecture
Sources & Methodology
TradeApps is designed to make regulatory research more usable without blurring the line between binding law, agency guidance, and application-generated organization.
Source hierarchy
Where regulatory information is presented, TradeApps prioritizes primary U.S. Government material. Regulations, agency guidance, FAQs, notices, orders, and explanatory material are identified according to their source and function.
- Statutes, regulations, binding orders, and official Federal Register publications.
- Agency-issued guidance, FAQs, policy materials, and official explanatory resources.
- TradeApps-generated indexing, navigation, summaries, research aids, and workflow tools.
Primary source gateways
Directorate of Defense Trade Controls (DDTC)
International Traffic in Arms Regulations, U.S. Munitions List resources, licensing, registration, compliance, and agency guidance.
U.S. Department of State — DDTC Public PortalBureau of Industry and Security (BIS)
Export Administration Regulations (15 CFR parts 730–774), Commerce Control List resources, guidance, and Federal Register material.
U.S. Department of Commerce — BIS EARBureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
27 CFR Part 447, the U.S. Munitions Import List, and federal firearms and explosives import-control source material.
ATF eRegulations — 27 CFR Part 447U.S. Customs and Border Protection (CBP)
Import, entry, customs, enforcement, and trade-program resources.
U.S. Customs and Border Protection — TradeU.S. International Trade Commission (USITC)
Current Harmonized Tariff Schedule of the United States and revision history.
USITC — Harmonized Tariff ScheduleUpdate model
Regulatory content is structured so it can be revised independently of the application shell where practical. Source identity, effective or revision information, and verification dates are preserved when applicable. Superseded versions may be retained when useful for historical research.
What TradeApps-generated text means
Labels, summaries, navigation aids, comparison views, workflow prompts, and other application-generated material are organizational tools. They are not U.S. Government guidance and are not represented as such.
Verification date
This methodology page was last reviewed on October 4, 2026. Individual source cards and products retain their own verification or revision dates where applicable.
