Sub groups on humanitarian, political and economic will have their meeting as well.
Press secretary of former president of Ukraine Leonid Kuchma Darka Olifer informed this is Facebook.
The new meeting of trilateral contact groups is to take place on June 23 in Minsk, Belarus. New Special Representative of OSCE Martin Sajdik is to take part in the meeting.
Sub groups that deal with humanitarian, political and economical issues will meet in Minsk as well.
Previous OSCE Special Representative Heidi Tagliavini has resigned from that post recently.
Russia side has also decided to substitute their representative Mikhail Zobarov for ex-Ambassador of Russia in Syria Azamat Kulmuhametov.
Ukrainian representatives in trilateral contact sub groups on conflict regulation are the same.