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NOISE COMPATIBILITY TABLE 4 <br />Noise Reduction Level in dBA Required to Meet Standard for Use at <br />ST. PAUL DOWNTOWN AIRPORT <br />INFILL DEVELOPMENT AND RECONSTRUCTION OR ADDITIONS TO EXISTING STRUCTURES1 <br />LAND USE TYPE2 <br />Residential3 <br />AIRCRAFT NOISE ZONE <br />I II III IV <br />Ldn (70-75) (65-70) (60-56) (55-60) <br />Single/multiplex with individual entrancl4 30 25 20 CNST <br />Multiplex/apartment with shared entrance 30 25 20 CNST <br />Mobile Home 30 25 20 CNST <br />Educational and Medical <br />Schools, churches, hospitals, nursing homes3 30 25 20 CNST <br />Cultural, Entertainment, Recreational 25 20 CNST CNST <br />Office, Commercial Retail 25 20 CNST CNST <br />Services <br />Transportation -passenger facilities 25 20 CNST CNST <br />Transient Lodging 25 20 CNST CNST <br />Other medical, health and educational services 25 20 CNST CNST <br />Other services 25 20 CNST CNST <br />Industrial, Communication, Utility CNST CNST CNST CNST <br />Agricultural Land, Water Area, <br />Resource Extraction <br />CNST CNST CNST CNST <br />1 As defined in the Metropolitan Councils Aviation Chapter of the <br />Metropolitan Development Guide <br />2 Applicable for off -airport use only <br />3 This does not apply to remodeling or rehabilitating existing residential <br />buildings nor to the construction of an appurtenance to an existing <br />residential building. <br />4 These uses do not permit "in the wall" air-conditioning units in Zone I <br />INC0 means inconsistent <br />CNST means consistent <br />34 <br />