The head of Ukraine Petro Poroshenko said that in the framework of the constitutional reform the authorities of Ukraine will not go to the federalization. "What will not be allowed - no federalization. The issue of security, defense, public order, external relations, key issues that keep the integrity of the country, will be included only to the competence of the state authorities ", - said Poroshenko. Kiev has developed amendments to the Constitution in the part of the decentralization reforms under which envisages a three-tier system of local government.