Electoral law quota details
Italy
Law 56/2014, Art.1 par. 137
4-bis. In the overall candidatures presented by each list or coalition of lists in the single-member constituencies of the region, neither gender can be represented by more than 60 percent, with rounding to the nearest whole number. In the overall lists in the multi-member constituencies presented by each list at regional level, neither gender can be represented in the position of head of the list by more than 60 percent, with rounding to the nearest whole number. (Article 9)
See also articles 27, 71, 137 of law 56/2014 "Provisions on metropolitan cities, provinces, unions and mergers of municipalities."