U.S. Serial Set

•  H.Ex doc.256 (41-2) 1425 (House Executive Document number 256,
  41st Congress, 2nd session, Serial Set number 1425)

U.S. Code
Current and federal laws arranged by subject

• Sample citation: 20 U.S.C. 1070a (Title 20, section 1070a)

U.S. Statutes at Large
All the laws passed by Congress and signed by the President arranged chronologically

• Sample citation: P.L. 89-329 (the 329th Public Law passed by the 89th Congress)

Code of Federal Regulations
Administrative rules passed by federal agencies)

• Sample citation: 34 CFR 690 (Title 34, chapter 690)
• Regulations.gov  (www.regulations.gov)

• Sample citation: 50 FR 10717 (Volume 50, page 10717)