Parliament strongly believes that a Sustainable Urban Management Plan (SUMP) and a Sustainable Urban Transport Plan (SUTP) should be required by Community law for all urban areas with over 100,000 inhabitants.
Parlaments uzskata, ka zinātnisku pierādījumu dēļ ir pāragri noteikt ilgtermiņa mērķi, jo slieksnis, kuru nepārsniedzot, PM2,5 ir nekaitīgas, pagaidām nav nosakāms.