this is the case in israel where every ministry or government agency involved in establishing waterrelated policies or tariffs acts within the constraints of the water law passed by the knesset in this year old comprehensive law includes items such as the explicit identification of the mandate of the israeli water authority the national agency that sets policies manages monitors and plans the national water supplies the identification of the organisations that are authorised to work in the water sector and their respective responsibilities the identification of necessary restrictions in water and wastewater management as well as regulation of the methods by which water tariffs are set in each sector domestic agriculture and industry this is the case of belgium canada chile france mexico the netherlands spain and the united states