U.S. Code / Title 13 — Census / Chapter 1—AdministrationTitle 13SubchapterSubchapter Ii—Officers and EmployeesContents§ 21. Director of the Census; duties§ 22. Qualifications of permanent personnel§ 23. Additional officers and employees§ 24. Special employment provisions§ 25. Duties of supervisors, enumerators, and other employees§ 26. Transportation by contract