How tight a leash should dogs be on in Quebec's provincial parks?

Never mind the Sturm und Drang over pit bulls in Montreal and Quebec — there’s another canine conundrum to solve: should dogs be allowed in Quebec’s provincial parks?
Most provincial parks across Canada welcome dogs with open arms, provided they are on a leash and behave. But canines have been forbidden in most of Quebec’s parks.
Société des établissements de plein air du Québec (SEPAQ), the agency that operates the provincial parks and wildlif