U radu se analizira uređenje poništavanja rješenja kao pravne sankcije
protiv nezakonitih i nepravilnih akata u upravnom postupku. U uvodu se daje
kraći prikaz temeljnih pojmova i koncepcija: pogrešnih akata, nezakonitih
i nepravilnih akata, ništavih i oborivih akata, netočnih akata, presumpcije
valjanosti upravnog akta te sankcija poništavanja i ukidanja nezakonitih i
nepravilnih upravnih akata. U nastavku se analiziraju svi ZUP-om propisani
slučajevi poništavanja rješenja u prvostupanjskom i drugostupanjskom
upravnom postupku, u postupcima u povodu izvanrednih pravnih sredstava
te u postupku izvršenja. U zaključku se u kraćim crtama iznose osnovne teze
iznesene u radu te se zalaže za normativno uređenje poništavanja rješenja u
upravnom postupku kojim bi se u cijelosti slijedila načela razmjernosti i zaštite
stečenih prava stranaka u upravnom postupku.The paper analyses the regulation of annulment of decisions as a legal sanction
against unlawful and irregular acts in the administrative procedure. The introduction
gives a brief presentation of basic terms and concepts: wrong acts, unlawful and
irregular acts, void and rebuttable acts, incorrect acts, presumption of the validity
of the administrative act and the sanctions of annulment and revocation of unlawful
and irregular administrative acts. Further in the paper, all the cases of annulment of
decisions in first and second instance administrative procedures prescribed by the
Code of Administrative Procedure are analysed, in procedures on the occasion of
extraordinary appeal and in the execution procedure. In the conclusion, the basic
theses elaborated in the paper are briefly presented and the conclusion advocates for
the normative regulation of annulment of decisions in the administrative procedure
that would fully follow the principles of proportionality and the protection of acquired
rights of the parties in the administrative procedure