The new rules include packaged foods with high levels of nutrients considered critical such as salt, sugar, saturated fat and calories.
From an article by the Costa Rican Trade Promotion Office (PROCOMER):
The undersecretary of Public Health in Chile, Jorge Diaz, has unveiled the new rules in the law on food labeling. The document sets out how warnings should be placed on packaged foods with high levels of nutrients considered critical, such as salt, sugar, saturated fat and calories, the rules of which will be subject to public consultation on the website of the Ministry of Health.