With this law are laid down the definitions, methods and procedures for establishing the zones of the seashore, beach, old seashore, port, area of port and the management of them. Regarding the determination of the boundaries of the zone so-called "old seashore zone", article 1, paragraph 3 of the law defines that: "old seashore zone is the land zone which derived from the shifting of the seashore towards the sea, due to illuviations or constructions and it is defined by the modern seashore limi