3. From 15 April to 15 August, any person may enter or travel about in the wildlife preserve or engage in any activity therein, unless he is accompanied by a domestic animal, and provided he uses the corridors, trails, observation platforms or footbridges designated for that purpose.
Notwithstanding the first paragraph, any person who, in the performance of his duties, carries out scientific research or inspection, protection, surveillance or maintenance work, may enter, travel about or engage in any activity anywhere in the wildlife preserve during that period.