This Regulation defines the protection, management and other environmental issues aimed to be used as internal rules for the safe and sustainable use of the Croatian Nature Park Biokovo, and also prescribes offenses and determines the penalties for noncompliance with the prescribed requirements.

This Law establishes all necessary information, official boundaries and standards for the declaration of the area of “Lonjsko and Mokro Polje”, including the area of the river Sava (in total area of 50,650 ha).This area is proclaimed as a Croatian nature park denominated as "Lonjsko polje".

With this Regulation, the Republic of Croatia has established a institution called “Public Nature Park Papuk", as a public institution of high interest for the Republic of Croatia.This Institution provides various services in accordance with the Law on the Protection of Nature, and in particular:

This Law officially provides all necessary information, official borders and denominations for the declaration of the area of western part of the Croatian island “Mljet” as National Park, including the description of boundaries and coordinates.

This Law provides all necessary information, official borders and denominations for the declaration of the area of “Medvednica”, including the forest areas with common boundaries.Medvednica, with a total area of 22,826 ha, is hereby designated as Croatian nature park " Medvednica".