Immigration Regulations are promulgated by various different federal agencies and are codified in different parts of the Code of Federal Regulations.

Bender’s Immigration Regulation Service (Matthew Bender 1989—). 2d Floor – General Collection KF4807 .B46;   LexisNexis (BIREGS).

Bender's Immigration Bulletin.  New York, N.Y.: Matthew Bender, 1996—.  2d Floor – General Collection KF4802 .B46;   LexisNexis (IMMBUL).

Interpreter Releases (Thomson/West 1923—). Reserve JK1751 .C55 (current editions); 2d Floor – General Collection JK1751 .C55; Westlaw (INTERREL). 

The Federal Register is available from the following sources:

• Government Printing Office FDSys: http://www.gpo.gov/fdsys/browse/collection.action?collectionCode=FR
• Westlaw: Federal Immigration – Federal Register (FIM-FR)

The Code of Federal Regulations is available from the following sources:

• Government Printing Office FDSys: https://www.govinfo.gov/app/collection/CFR
• LexisNexis:  CFR – Title 8: Aliens and Nationality
• Westlaw: Federal Immigration – Code of Federal Regulations (FIM-CFR)