4. No person may, during the period from 1 April to 15 July of each year, enter, stay in or travel about the wildlife preserve or engage in any activity therein.
Notwithstanding the foregoing, a person who, in the performance of his duties, carries out scientific research, inspection, protection, supervision or maintenance work and the holder of an eiderdown permit issued in accordance with the Migratory Birds Regulations (C.R.C., c. 1035) may enter, stay in or travel about the wildlife preserve during that period.