An environmental safeguard (salvaguarda ambiental) is declared along the entire length of the main channel of the Sarapiquí River and its banks, from its headwaters (nacimiento) to its mouth at the San Juan River, for a period of twenty-five years, renewable, with the purpose of maintaining it in the best ecological conditions.
During the term of the environmental safeguard (salvaguarda ambiental), no new hydroelectric projects may be developed, nor may new concessions for the extraction of mining materials be granted.