SPECIAL PART
Section V. Execution of the penalty of deprivation of liberty
Chapter 9. General provisions on execution of the penalty of deprivation of liberty
Article 75. Temporary detention of convicts in the remand prison or a prison
1. If there is a necessity to conduct investigative actions on a crime committed by another person, then the person sentenced to deprivation of liberty with penalty serving in the correctional or educational colony may be kept in the remand a prison for a period of up to four months upon sanction of the public prosecutor of the Gorno-Badakhshan Autonomous Region, regional public prosecutors, Dushanbe city public prosecutor, Chief Military public Prosecutor and for a period of up to six months upon sanction of the General public Prosecutor of the Republic of Tajikistan.
2. If criminal proceedings on a different crime are instituted against convict and if the preventative measure in the form of detention is imposed, then the term of detention in the remand prison is determined in accordance with the legislation of the Republic of Tajikistan.
Provisional arrest
Provisional arrest for national proceedings
EDIT.