TUGUEGARAO CITY, Cagayan — A temporary no-sail zone will be enforced in the waters off Dinapigue, Isabela, on August 17 and 18 as the Philippine Army conducts live-fire exercises as part of the Combined Arms Brigade Exercise (CABEX) 2026.The Coast Guard Station Isabela said the restriction will cover the vicinity waters of Dinapigue to ensure the safety of fishermen, boat operators, and other sea users during the military exercise.The Coast Guar…