The river hazard level, approved by G.P. of 4 September 2020, n. 1307, classifies the territory into classes of danger in relation to fluvial phenomena, in compliance with art. 10 paragraph 1, letter a) of the Provincial Law of 1 July 2011, n. 9. on the basis of the criteria and methodology approved by G.P. resolution of 4 September 2020, n. 1306. The hazard classification is coded in the CAP field (HR2 - low residual, HR3 - medium residual, HR4 - high residual, HP - potential, H1 - negligible, H2 - low, H3 - medium, H4 - high). The cartographic basis for contextualizing the Hazard Map is the Provincial Technical Map in force. The hazard classification is coded in the CAP field (HR2 - low residual, HR3 - medium residual, HR4 - high residual, HP - potential, H1 - negligible, H2 - low, H3 - medium, H4 - high). The cartographic basis for contextualizing the Hazard Map is the Provincial Technical Map in force.