Brief synthesisThe Episcopal Complex of the Euphrasian Basilica in the Historic Centre of Poreč is an outstanding example of an early Christian episcopal ensemble that is exceptional by virtue of its completeness and its unique basilican cathedral and that is a representative of a stylistically important episcopal palace. Criterion (iii): The Episcopal Complex of the Euphrasian Basilica in the Historic Centre of Poreč is an outstanding example of an early Christian episcopal ensemble that is exceptional by virtue of its completeness and its unique Basilican cathedral. Criterion (iv): The Episcopal Complex of the Euphrasian Basilica is the most complete surviving complex of this type. AuthenticityThe authenticity of the Euphrasian episcopal complex is an exemplary illustration of historical multistratification, in the spirit of the 1964 Venice Charter. Protection and management requirementsThe Euphrasian Basilica is a cultural property designated according to the 1999 Cultural Monuments Protection Act.