3. Establishment of Community
framework rules for measures at airport level: this comprises numerous measur
es such as a common noise classification scheme, the definition of a standard i
ndex and a standard method for calculating noise exposure levels, the introduction of noise-monitoring, noise-zoning and land-use rules, the study of recommended practices for deciding on land use around airports, the setting of eligibility criteria
...[+++] (based on the existence of land-use rules) to be met before any financial aid is granted for the construction or extension of airports and, lastly, the establishment of a Community framework for operating rules.