The provincial government’s new Airbnb rules take effect Sep. 30.   Short-term rentals in Nova Scotia, such as Airbnbs, will have to be registered with the province when new regulations come into effect at the end of September—a move the government hopes will create more long-term housing. Announced in a press release from the Nova Scotian government last month, the rules introduced in the Short-term Rentals Registration Act will see new registration requirements, categories, rates and fines for non-compliance…