Article 13
- Article 13 of the Constitution of Singapore
- Article 13 of the European Convention on Human Rights
- Article 13 of the European Union Directive on Copyright in the Digital Single Market
- Constitution of Colorado
- Constitution of Connecticut
- Constitution of India
- Constitution of Italy
- Constitution of Japan
- Constitution of Louisiana
- Constitution of Malaysia
- Constitution of Mexico
- Constitution of Mississippi
- Constitution of Missouri
- Constitution of Nebraska
- Constitution of North Carolina
- Constitution of Tajikistan
- Constitution of the Federated States of Micronesia
- Constitution of the Philippines
- Fundamental Law of Vatican City State
- Mexican–American War
- Mississippi House of Representatives
- Mississippi Senate