| Legal Framework | 
|---|
| Electoral Law | 1 January 1900 | 
| Mode of designation | indirectly elected 59 appointed 2 | 
| Constituencies | Vacancies between general elections are filled by appointment except when less than six months of the Senate's term remain. | 
| Voting system | : (not applicable) | 
| Voter requirements | (not applicable) | 
| Candidates | 
|---|
| Eligibility | - age: 40 years - Cambodian citizenship | 
| Incompatibilities | - any other active public function - membership of the National Assembly - membership in other institutions provided for in the Constitution | 
| Candidacy requirements | (not applicable) |