This Regional Law regulates relations dealing with application of public land servitudes. Public land servitude shall be applicable in the following cases: (a) passage or transportation through a land parcel; (b) use of land parcels for public utilities, engineering, electrical and other lines and objects of transport infrastructure; (c) placement of geodetic signs and networks; (d) drainage work; (e) water abstraction and watering; (f) passage of agricultural animals; (g) haymaking and grazing