This Law defines the concept and establishes legal principles of regulation of issues related to concessions applicable to public and municipal property. Concessions shall be regulated by contracts. The following activities can be transferred in concession: (a) water abstraction and water supply; (b) waste collection, management, disposal; (c) prospecting, exploration, mining related to minerals and, in particular, to coal; (d) heat supply; and (e) irrigation and drainage system construction and