| Spanish Constitution | |
|---|---|
 | |
| Created | 31 October 1978 |
| Ratified | 6 December 1978 |
| Date effective | 29 December 1978 |
| System | Parliamentary monarchy |
| Government structure | |
| Branches | 3 |
| Chambers | Bicameral |
| Executive | Government |
| History | |
| Amendments | 2 |
| Last amended | 27 September 2011 |
| Location | Congress of Deputies |
| Author(s) | |
| Full text | |
 Spanish Constitution of 1978 atWikisource | |
TheSpanish Constitution[a] is thedemocratic law and supreme law in theKingdom of Spain. It was approved in a constitutional referendum in 1978, during theSpanish transition to democracy.
