So, we must analyze the causes of prestation unjustified enrichment and non-prestation unjustified enrichment and reconstruct its constitutive requirements.
The standard of resolving the fact mistake should adopt the theory of "legislative accordance" which applies to both the mistake of one CAbstand and different CAbstand.
The legal relief consists in establishing legal procedures for inflicting the transgressor condign penalty according to the nature of the infringement on the interviewing right.