Reforms can include measures such as vetting, lustration, and Disarmament, Demobilization and Reintegration (DDR). In politics, lustration refers to the purge of government officials in Central and Eastern Europe. This change gave IPN new lustration powers . In Macedonia, "horses in armor" were sacrificed as a lustration for the army. There is a lustration of the goddess Lakshmi in the center of the lintel. Alongside the announcement they released a single titled "Lustration" with accompanying music video. Alongside the announcement they released a single titled "Lustration" with an accompanying music video. The ashes of the cow were to be used to create the water of lustration. The "special" nature of lustration law refers to its transitional character. "Lustration", "cleansing", derives from Latin "lustratio", a Roman purification ceremony. A lustration was performed in the Campus Martius following the census. However, Slovenia is the only former Communist state that has never carried out lustration. The recent Lustration in Ukraine has been criticized as it might have adverse economic effects. Various forms of lustration were employed in post-communist Europe and, more recently, in Ukraine. In some countries, however, lustration laws did not lead to exclusion and disqualification.