63 STAT.] MULTILATERALTELECOMMUNICATIONS-OCT. 2 , 1947 (Chapter III, art. 5 RR) (225-228) Allocation to Services Frequency Band and (Bandwidth) Regional Mc/s World-Wide Region 1 Region 2 Region 3 3 900-4 200 a) Fixed (300) b) Mobile 4 200-4 400 Aero- (200) nautical radio- navigation il) 4 400-5 000 a) Fixed (600) b) Mobile 5 000-5 250 Aero- (250) nautical radio- navigation 5 250-5 650 Radio- (400) navigation 111) 5 50-5 850 Amateur (200) 11) 225 "" In China, the band 4 200-4 400 Mc/s may be used for the fixed service provided that harmful interference is not caused to the aeronautical radionavi- gation service. 226 "' The band 6 440-5 460 Mc/s is designated for racons. 227 "" In the band 5 250-5 650 Mc/s shipborne radar in merchant ships is con- fined within the band 5 460-5 650 Mc/s. 228 "" In Region 2, Australia, New Zealand, Northern Rhodesia, Southern Rhodesia, the Union of Snuth Africa. the territory in-der mandate of Southwest Africa, and the United Kingdom, the frequency 5 850 Mc/s is designated for industrial, scientific and medical purposes. Emissions must be confined within the limits of -75 Mc/s of that frequency. Radiocommunication services operat- ing within those limits must accept any harmful interference that may be ex- perieneed from the operation of industrial, scientifir and medical equipment. 1693
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