Civil Code, Art. 657

Easements of the right of way for the passage of livestock known as animal path, animal trail or any other, and those for watering places, resting places and animal folds, shall be governed by the ordinances and regulations relating thereto, and, in the absence thereof, by the usages and customs of the place. Without prejudice to rights legally acquired, the animal path shall not exceed in any case the width of 75 meters, and the animal trail that of 37 meters and 50 centimeters. Whenever it is necessary to establish a compulsory easement of the right of way or for a watering place for animals, the provisions of this Section and those of articles 640 and 641 shall be observed. In this case the width shall not exceed 10 meters. (570a)