The Agreements Between Constitutive Units Within the States With Complex Constitutional Structure / Sporazumi između konstitutivnih jedinica unutar država sa složenom ustavnom strukturom

In this article the author analyses the form of conclusion, the subject of regulation as well as the legal nature of the agreements between constitutive units within the states with complex constitutional structure. This aspect of the institutionalization of the horizontal interstate relations and creation of the “interfederativ” law is considered on comparative law examples. The special attention is dedicated to constitutional basis and open issues of the conclusion of the agreements on transfer of competences between the entities in Bosnia and Herzegovina.