3 The Commodity Board is authorized to regulate the marketing of maple sugar and syrup in interprovincial and export trade and for such purposes may, with respect to persons and property situated within the Province of Quebec, exercise all or any powers like the powers exercisable by it in relation to the marketing of maple sugar and syrup locally within the Province under chapter “Powers and attributions” of the Plan, excepting the powers exercisable under paragraphs (j), (p) and (q) of subsection “And particularly” of the said chapter of the Plan.