Lustration
Lustration is the process of making something clear or pure, usually by means of a propitiatory offering.
It is also the purge of government officials once affiliated with the Communist system in Central and Eastern Europe. Various forms of lustration were employed in post-communist Europe. The concept might resemble de-Nazification in post-World War II Europe, and the de-Ba'athification in post-Saddam Hussein Iraq, and therefore resonates with concepts such as possible accountability for past human rights abuses, corruption or injustice. The term is taken from the Roman lustrum purification rituals.
Policies and laws
After the fall of the various European Communist governments in 1989–1991, the term came to refer to government-sanctioned policies of "mass disqualification of those associated with the abuses under the prior regime". Procedures excluded participation of former communists, and especially of informants of the communist secret police, in successor political positions, or even in civil service positions. This exclusion formed part of the wider decommunization campaigns. In some countries, however, lustration laws did not lead to exclusion and disqualification. Lustration law in Hungary (1994–2003) was based on the exposure of compromised state officials, while lustration law in Poland (1999–2005) depended on confession.