Rulebook on underwater activities (OG 47/99, OG 23/03, OG 52/03, OG 58/03)
Ministry of the Sea, Tourism, Transport and Development (http://www.mmtpr.hr)

Rulebook on the Conditions for performing diving training and sport-recreational diving
(OG 105/00, OG 24/03) Ministry of the Sea, Tourism, Transport and Development (http://www.mmtpr.hr)

Rulebook on the procedure and method of issuing permits for underwater activities in parts of the internal sea waters and territorial sea of the Republic of Croatia that are protected as cultural property (OG 56/03, OG 62/03, OG 12/05) of the Ministry of Culture
(http://www.min-kulture.hr)

Rulebook on the manner, conditions and amount of fees for issuing concession approvals
(OG 51/96, OG 18/99, OG 23/03) Ministry of the Sea, Tourism, Transport and Development
(www.mmtpr.hr)