Who prosecutes election-related criminal offences?

Tajikistan
Criminal Code Of The Republic Of Tajikistan (1998-05-21)
Legislationline,
http://legislationline.org/download/action/download/id/1707/file/207b8150765af2c85ad6f5bb8a44.htm/preview as retrieved on 2013-10-26.
TheConstitutional Law of the Republic of Tajikistan 'On Elections to theMajlisi Oli of the Republic of Tajikistan' (1999-12-10 and amended on2004-06-16)
Legislationline,