8 C.F.R. § 100.1 : Aliens and Nationality — DEPARTMENT OF HOMELAND SECURITY — IMMIGRATION REGULATIONS — STATEMENT OF ORGANIZATION — Introduction

The following components have been delegated authority under the Immigration and Nationality Act to administer and enforce certain provisions of the Immigration and Nationality Act and all other laws relating to immigration: U.S. Customs and Border Protection (CBP), U.S. Immigration and Customs Enforcement (ICE), and U.S. Citizenship and Immigration Services (USCIS).