The new signage details the flag system, a platform that notifies bathers about weather conditions, including wave height. By THE STAR STAFF With the purpose of improving safety on Puerto Rico’s beaches, Luis Márques, the commissioner of the Navigation Office of the Department of Natural and Environmental Resources (DNER), announced on Sunday the installation of new signage and buoys marking the areas authorized for use by bathers at Boquerón Beach in Cabo Rojo. “Part of our Secretary...