In the 21st century, the two administrative instruments that have the greatest impact on the legal situation of members of society, administrative enforcement and administrative legislation, have been and are being confronted with a number of social challenges (global economic crisis, refugee crisis, epidemics and pandemics). The challenges of the 21st century require public intervention to provide a rapid, accurate and effective response to the problems that arise, while ensuring legality and the protection of the rights of the citizens. The first responses to social problems are provided by sectoral regulations, which may conflict with general rules of administrative procedure. The study analyses administrative decisions of general scope in the light of special sectoral regulation and review the points of conflict with general rules of administrative procedure. The study concludes with a proposal.