Claim: The 1999 Brandenburg state election  was held to elect the 3rd Landtag of Bradenburg which is the unicameral legislature of the state of Bradenburg in Germany.
Evidence: The 1999 Brandenburg state election was held on 5 September 1999 to elect the members of the 3rd Landtag of Brandenburg. The Landtag of Brandenburg is the unicameral legislature of the state of Brandenburg in Germany.