Article 4 4.

For a transitional period of the shortest time possible and of no longer than twelve months, Member States may exempt municipalities with fewer than 3 500 inhabitants from the obligation referred to in paragraph 3. Member States shall set out a roadmap with deadlines for making minimum information referred to in paragraph 1 available via a single information point in electronic format. Those exceptions and the roadmaps shall be published via a single information point. During that transitional period, those municipalities shall ensure that the available information is accessible to operators.