The present Service Regulation is made under the Agreement on the Air Hygiene Office of both Cantons Basel-Landschaft and Basel-Stadt. Article 2 establishes that the Air Hygiene Office of both Basel is divided into the following areas: industry and trade, air quality, non-ionizing radiation, Central services and Secretariat. Moreover, the afore-mentioned Office is responsible for the correct and efficient enforcement of the Federal Air Pollution Ordinance and the completing cantonal laws on air