He said speaking at a conference on constitutional reform, Censor.NET reports referring to Ukrainski Novyny.
Pyatt appealed to the Verkhovna Rada to consider the amendments as soon as possible.
The diplomat stressed that the U.S. considered constitutional amendments in terms of justice proposed by President Poroshenko to be in line with the European standards of justice.
Moreover, the U.S. insists that the judicial reform is a major reform in Ukraine at the moment.
The ambassador praised first steps in the implementation of the reform, in particular, the beginning of the qualification assessment of judges.
Related materials: Amendments to Constitution