Sofia bourse puts Bobov Dol, Petrol, Bulgarian River Shipping under watch

The measure also relates to printing and advertising company Billboard [BUL:BBRD], resort operator SS Konstantine and Elena Holding [BUL:SKEH], cardboard packaging and cigarette filter producer Yuri Gagarin [BUL:YGAG] and municipal utilities Toplofikatsia-Burgas [BUL:TPLB] and Toplofikatsia-Ruse [BUL:TPLR], the bourse said in a statement on Monday.

A review of compliance will be made every three months. If the review finds that the firms meet the rules, the surveillance will be terminated.