US Code

Search

Search the current U.S. Code within Title 50

Search by citation or keyword across the current edition within Title 50.

20 results 163
Scoped to Title 50
Title 50 Title 50 / Section 1631

50 U.S.C. § 1631

Declaration of national emergency by Executive order; authority; publication in Federal Register; transmittal to Congress

Chapter 34 NATIONAL EMERGENCIES / Subchapter III EXERCISE OF EMERGENCY POWERS AND AUTHORITIES

Declaration of national emergency by Executive order; authority; publication in Federal Register; transmittal to Congress

Title 50 Title 50 / Section 2312

50 U.S.C. § 2312

Repealed. Pub. L. 109–163, div. A, title X, § 1034, Jan. 6, 2006, 119 Stat. 3429

Chapter 40 DEFENSE AGAINST WEAPONS OF MASS DESTRUCTION / Subchapter I DOMESTIC PREPAREDNESS

Repealed. Pub. L. 109–163, div. A, title X, § 1034, Jan. 6, 2006, 119 Stat. 3429

Title 50 Title 50 / Section 3603

50 U.S.C. § 3603

Repealed. Pub. L. 104–201, div. A, title XVI, § 1633(b)(1), Sept. 23, 1996, 110 Stat. 2751

Chapter 47 NATIONAL SECURITY AGENCY

Repealed. Pub. L. 104–201, div. A, title XVI, § 1633(b)(1), Sept. 23, 1996, 110 Stat. 2751

Title 50 Title 50 / Section 833

50 U.S.C. § 833

Repealed. Pub. L. 104–201, div. A, title XVI, § 1633(b)(2), Sept. 23, 1996, 110 Stat. 2751

Chapter 23 INTERNAL SECURITY / Subchapter III PERSONNEL SECURITY PROCEDURES IN NATIONAL SECURITY AGENCY

Repealed. Pub. L. 104–201, div. A, title XVI, § 1633(b)(2), Sept. 23, 1996, 110 Stat. 2751

Title 50 Title 50 / Section 3145

50 U.S.C. § 3145

Omitted

Chapter 44 NATIONAL SECURITY / Subchapter V PROTECTION OF OPERATIONAL FILES

Omitted

Title 50 Title 50 / Section 2524a

50 U.S.C. § 2524a

Repealed. Pub. L. 111–84, div. C, title XXXI, § 3113(a)(1), Oct. 28, 2009, 123 Stat. 2704

Subchapter II NUCLEAR WEAPONS STOCKPILE MATTERS / Part A Stockpile Stewardship and Weapons Production

Repealed. Pub. L. 111–84, div. C, title XXXI, § 3113(a)(1), Oct. 28, 2009, 123 Stat. 2704

Title 50 Title 50 / Section 2511 to 2513

50 U.S.C. § 2511 to 2513

Repealed. Pub. L. 119–60, div. C, title XXXI, § 3111(b)(1), Dec. 18, 2025, 139 Stat. 1458

Chapter 42 ATOMIC ENERGY DEFENSE PROVISIONS / Subchapter I ORGANIZATIONAL MATTERS

Repealed. Pub. L. 119–60, div. C, title XXXI, § 3111(b)(1), Dec. 18, 2025, 139 Stat. 1458

Title 50 Title 50 / Section 3751

50 U.S.C. § 3751

Transition provisions

Chapter 48 DEPARTMENT OF DEFENSE COOPERATIVE THREAT REDUCTION / Subchapter IV TRANSITION PROVISIONS

Transition provisions

Title 50 Title 50 / Section 47c

50 U.S.C. § 47c

Aliens; waiver of admission requirements

Chapter 4C ATOMIC WEAPONS AND SPECIAL NUCLEAR MATERIALS INFORMATION REWARDS

Aliens; waiver of admission requirements

Title 50 Title 50 / Section 47f

50 U.S.C. § 47f

Definitions

Chapter 4C ATOMIC WEAPONS AND SPECIAL NUCLEAR MATERIALS INFORMATION REWARDS

Definitions

Title 50 Title 50 / Section 167

50 U.S.C. § 167

Definitions

Chapter 10 HELIUM GAS

Definitions

Title 50 Title 50 / Section 797

50 U.S.C. § 797

Penalty for violation of security regulations and orders

Chapter 23 INTERNAL SECURITY / Subchapter I CONTROL OF SUBVERSIVE ACTIVITIES

Penalty for violation of security regulations and orders

Title 50 Title 50 / Section 855

50 U.S.C. § 855

Violations; penalties; deportation

Chapter 23 INTERNAL SECURITY / Subchapter V REGISTRATION OF CERTAIN PERSONS TRAINED IN FOREIGN ESPIONAGE SYSTEMS

Violations; penalties; deportation

Title 50 Title 50 / Section 2313

50 U.S.C. § 2313

Nuclear, chemical, and biological emergency response

Chapter 40 DEFENSE AGAINST WEAPONS OF MASS DESTRUCTION / Subchapter I DOMESTIC PREPAREDNESS

Nuclear, chemical, and biological emergency response

Title 50 Title 50 / Section 2314

50 U.S.C. § 2314

Chemical, biological, radiological, nuclear, and high-yield explosives response team

Chapter 40 DEFENSE AGAINST WEAPONS OF MASS DESTRUCTION / Subchapter I DOMESTIC PREPAREDNESS

Chemical, biological, radiological, nuclear, and high-yield explosives response team

Title 50 Title 50 / Section 2315

50 U.S.C. § 2315

Testing of preparedness for emergencies involving nuclear, radiological, chemical, and biological weapons

Chapter 40 DEFENSE AGAINST WEAPONS OF MASS DESTRUCTION / Subchapter I DOMESTIC PREPAREDNESS

Testing of preparedness for emergencies involving nuclear, radiological, chemical, and biological weapons

Title 50 Title 50 / Section 3916

50 U.S.C. § 3916

Information for members of the Armed Forces and their dependents on rights and protections of the Servicemembers Civil Relief Act

Chapter 50 SERVICEMEMBERS CIVIL RELIEF / Subchapter I GENERAL PROVISIONS

Information for members of the Armed Forces and their dependents on rights and protections of the Servicemembers Civil Relief Act

Title 50 Title 50 / Section 1904

50 U.S.C. § 1904

National Security Education Trust Fund

Chapter 37 NATIONAL SECURITY SCHOLARSHIPS, FELLOWSHIPS, AND GRANTS

National Security Education Trust Fund

Title 50 Title 50 / Section 3605

50 U.S.C. § 3605

Disclosure of Agency’s organization, function, activities, or personnel

Chapter 47 NATIONAL SECURITY AGENCY

Disclosure of Agency’s organization, function, activities, or personnel