“…15 However, the system is widely regarded as falling short with the ambitious proposals of the past and has been subject to criticism. 16 First, the UP does not provide for an EU right as such, since it currently does not cover the entire territory of the Union, and as such its Internal Market. It only involves the territories of such EU Member taking part in the enhanced collaboration and among these only those who have ratified the UPCA, as explained below.…”