18. A person may have in his possession no more than 15 birds among the species of ruffed grouse, sharptailed grouse, gray partridge or spruce grouse and no more than 30 birds among the species of willow ptarmigan or rock ptarmigan.
The number of animals a person is authorized to possess under the first paragraph is not cumulative with the number he is authorized to possess under another regulation made under the Act respecting the conservation and development of wildlife (chapter C-61.1).