If you have an old conviction from 6 years ago and want it gone: Visit a lawyer to verify if you qualify for rehabilitation (reabilitare). Once granted, your criminal record will be truly clean, and you can legally state you have no criminal record for most purposes.
Under Romanian law (specifically the Criminal Code and Law no. 290/2004 regarding the criminal record), convictions are not permanent. They are subject to – a legal mechanism that restores your status to "no conviction." valabilitate cazier judiciar persoana fizica
In Romania, the criminal record (cazier judiciar) is one of the most sensitive official documents a person can hold. It is the state’s formal memory of a citizen’s legal transgressions. However, a common misconception is that this document has a fixed "expiration date" like a driver’s license or a passport. If you have an old conviction from 6