WARNING The navigator should not rely entirely on the floating aids to navigation, because could be out of position due to factors external. CAUTION Depths in this chart vary constantly due to sediments that provides the Estero Salado. GRADES 1.- The navigator in this area must take into account the Regulations for Prevent Collisions and Collisions. 2.- Sailors must observe the regulations current, issued by the Maritime Authority National, for navigation in spaces aquatics covered in this chart. 3.- The maneuvers to enter and exit the area port will be subject to the regulations established by the Port Authority, with jurisdiction in the coverage area of this letter. 4.- The limits of the cards to the following scale appear in magenta. Users must consult the list of nautical charts on the page INOCAR website. MARINE PROTECTED AREA The coverage area of the nautical chart is located within the Production Reserve of El Salado Mangrove fauna, activities inside thereof will be subject to the provisions of the National Environmental Authority.