721 All emissions in the band 1 400 to 1 427 MHz are prohibited.
722 In the bands 1 400 to 1 727 MHz, 101 to 120 GHz and 197 to 220 GHz, passive research is being conducted by some countries in a programme for the search for intentional emissions of extra-terrestrial origin.
723 In Region 2, in Australia and Papua New Guinea, the use of the band 1 435 to 1 535 MHz by the aeronautical mobile service for telemetry has priority over other uses by the mobile service.
723A Different category of service: in Cuba, the band 1 525--1 530 MHz is allocated to the aeronautical mobile service on a primary basis, under the conditions specified in No. 723.
724 Different category of service: in Afghanistan, Saudi Arabia, Bahrain, Bulgaria, Cameroon, Egypt, the United Arab Emirates, France, Hungary, Iran, Iraq, Israel, Kuwait, Lebanon, Morocco, Mongolia, Oman, Poland, Qatar, Syria, the German Democratic Republic, Romania, Czechoslovakia, the U.S.S.R., Yemen (P.D.R. of) and Yugoslavia, the allocation of the band 1 525 to 1 530 MHz to the mobile, except aeronautical mobile, service is on a primary basis (see No. 425).
725 Additional allocation: in the U.S.S.R., the band 1 525 to 1 530 MHz is also allocated to the aeronautical mobile service on a primary basis.
726 The allocation to the maritime mobile-satellite service in the band 1 530 to 1 535 MHz shall be effective from 1 January 1990. Up to that date the allocation to the fixed service shall be on a primary basis in Regions 1 and 3.
726A The bands 1 530--1 544 MHz, 1 545--1 559 MHz, 1 626.5--1 645.5 MHz and 1 646.5--1 660.5 MHz shall not be used for feeder links of any service. In exceptional circumstances, however, an earth station at a specified fixed point in any of the mobile-satellite services may be authorised by an administration to communicate via space stations using these bands.
726B The use of the band 1 533--1 544 MHz, 1 626.5--1 631.5 MHz and 1 634.5--1 645.5 MHz by the land mobile-satellite service is limited to non-speech low bit-rate data transmissions.
727 Additional allocation: in Afghanistan, Saudi Arabia, Bahrain, Bangladesh, the Congo, Egypt, the United Arab Emirates, Ethiopia, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Malta, Morocco, Niger, Oman, Pakistan, Qatar, Syria, Somalia, Sudan, Sri Lanka, Chad, Thailand, Togo, Yemen (P.D.R. of) and Zambia, the bands 1 540 to 1 645.5 and 1 646.5 to 1 660 MHz are also allocated to the fixed service on a secondary basis.
727A The use of the band 1 544--1 545 MHz by the mobile-satellite service (space-to-Earth) is limited to distress and safety communications (see Article N38).
729 Transmissions in the band 1 545--1 555 MHz from terrestrial aeronautical stations directly to aircraft stations, or between aircraft stations, in the aeronautical mobile (R) service are also authorised when such transmissions are used to extend or supplement the satellite-to-aircraft links.
729A Notwithstanding any other provisions of the Radio Regulations relating to restrictions in the use of the bands allocated to the aeronautical mobile-satellite (R) service for public correspondence, the bands 1 545--1 555 MHz and 1 646.5--1 656.5 MHz may be authorised by administrations for public correspondence with aircraft earth stations. Such communications must cease immediately, if necessary, to permit transmission of messages with priority 1 to 6 in Article 51.
730 Additional allocation: in the Federal Republic of Germany, Austria, Bulgaria, Cameroon, Guinea, Hungary, Indonesia, Libya, Mali, Mongolia, Nigeria, Poland, the German Democratic Republic, Romania, Senegal, Czechoslovakia and the U.S.S.R., the bands 1 550 to 1 645.5 MHz and 1 646.5 to 1 660 MHz are also allocated to the fixed service on a primary basis.
730A In the bands 1 555--1 559 MHz and 1 656.5--1 660.5 MHz administrations may also authorise aircraft earth stations and ship earth stations to communicate with space stations in the land mobile-satellite service (see Resolution 208(Mob-87)).
731 Alternative allocation: in Sweden, the band 1 590--1 626.5 MHz is allocated to the aeronautical radionavigation service on a primary basis.
731A In Region 1, stations of the aeronautical mobile service using the bands 1 593--1 594 MHz and 1 625.5--1 626.5 MHz shall not claim protection from, or cause harmful interference to, stations of the aeronautical radionavigation and radionavigation services, as applicable.
731B Additional allocation: the bands 1 593--1 594 MHz and1 625.5--1 626.5 MHz are also allocated to the aeronautical mobile service in Region 1 (except in Syria and Tunisia) on a primary basis, and in Regions 2 and 3 (and in Syria and Tunisia) on a secondary basis. The use of these bands in the aeronautical mobile service is limited to public correspondence with aircraft (see Recommendation 408(Mob-87)). The use of the band 1 593--1 594 MHz is limited to transmissions from aeronautical stations and the use of the band 1 625.5--1 626.5 MHz is limited to transmissions from aircraft stations.
731C Different category of service: the bands listed in No. 731B are allocated, subject to agreement obtained in accordance with the procedures set forth in Article 14, to the aeronautical mobile service on a primary basis in Greenland, the French Overseas Territories in Regions 2 and 3, Bermuda, British Virgin Islands, Cayman Islands, Montserrat and Pitcairn Island (see Recommendation 408(Mob-87)).
731D In Region 1, stations of the aeronautical mobile service using the bands 1 593--1 594 MHz and 1 625.5--1 626.5 MHz shall not cause harmful interference to stations of the fixed service operating in the countries listed in No. 730.
732 The band 1 610 to 1 626.5 MHz is reserved on a worldwide basis for the use and development of airborne electronic aids to air navigation and any directly associated ground-based or satellite-borne facilities. Such satellite use is subject to agreement obtained under the procedure set forth in Article 14.
733 The bands 1 610 to 1 626.5 MHz, 5 000 to 5 250 MHz and 15.4 to 15.7 GHz are also allocated to the aeronautical mobile-satellite (R) service on a primary basis. Such use is subject to agreement obtained under the procedure set forth in Article 14.
733A In respect of the radiodetermination-satellite service the provisions of No. 953 do not apply in the frequency band1 610--1 626.5 MHz.
733B Different category of service: in Angola, Australia, Burundi, Cote d’Ivoire, Ethiopia, India, the Islamic Republic of Iran, Israel, Italy, Jordan, Kenya, Lebanon, Liberia, Libya, Madagascar, Mali, Pakistan, Papua New Guinea, Senegal, Sudan, Swaziland, Syria, Tanzania, Thailand, Togo, Zaire and Zambia the allocation of the band 1 610--1 626.5 MHz to the radiodetermination-satellite service (Earth-to-space) is on a primary basis (see No. 425) subject to agreement obtained under the procedure set forth in Article 14 with other countries not listed in this provision.
733C Different category of service: in Venezuela, the allocation to the radiodetermination-satellite service in the band 1 610--1 626.5 MHz (Earth-to-space) is on a secondary basis.
733D Alternative allocation: in Cuba, the band 1 610--1 626.5 MHz is allocated exclusively to the aeronautical radionavigation service on a primary basis.
733E In Regions 1 and 3 harmful interference shall not be caused to stations of the radio astronomy service using the band1 610.6--1 613.8 MHz by stations of the radiodetermination-satellite service.
733F In Region 1, the bands 1 610 to 1 626.5 MHz (Earth-to-space) and 2 483.5 to 2 500 MHz (space-to-Earth) are also allocated to the radiodetermination-satellite service on a secondary basis.
734 The band 1 610.6 to 1 613.8 MHz is also allocated to the radio astronomy service on a secondary basis for spectral line observations. In making assignments to stations of other services to which the band is allocated, administrations are urged to take all practicable steps to protect the radio astronomy service from harmful interference. Emissions from space or airborne stations can be particularly serious sources of interference to the radio astronomy service (see Nos. 343 and 344 and Article 36).
734A Land earth stations and ship earth stations in the mobile-satellite services operating in the bands 1631.5--1634.5 MHz and 1656.5--1660 MHz shall not cause harmful interference to the stations in the fixed service operating in the countries listed in No. 730.
734B The use of the band 1645.5--1646.5 MHz by the mobile-satellite service (Earth-to-space) and for inter-satellite links is limited to distress and safety communications (see Article N38).
735 Transmissions in the band 1646.5--1656.5 MHz from aircraft stations in the aeronautical mobile (R) service directly to terrestrial aeronautical stations, or between aircraft stations, are also authorised when such transmissions are used to extend or supplement the aircraft-to-satellite links.
736 In making assignments to stations of other services to which the band 1 660 to 1 670 MHz is allocated, administrations are urged to take all practicable steps to protect the radio astronomy service from harmful interference. Emissions from space or airborne stations can be particularly serious sources of interference to the radio astronomy service (see Nos. 343 and 344 and Article 36).
737 Different category of service: in Afghanistan, Saudi Arabia, Bahrain, Benin, Bulgaria, Cameroon, the Central African Republic, the Congo, Cuba, Egypt, the United Arab Emirates, Ethiopia, Hungary, India, Indonesia, Iran, Israel, Kenya, Kuwait, Lebanon, Malaysia, Mongolia, Oman, Uganda, Pakistan, Poland, Qatar, Syria, the German Democratic Republic, Singapore, Somalia, Sri Lanka, Chad, Czechoslovakia, Thailand, Tunisia, the U.S.S.R., Yemen A.R., Yemen (P.D.R. of) and Yugoslavia, the allocation of the band 1 660.5 to 1 668.4 MHz to the fixed and the mobile, except aeronautical mobile, service is on a primary basis until 1 January 1990 (see No. 425).
738 Additional allocation: in Bangladesh, India, Indonesia, Nigeria, Pakistan, Sri Lanka and Thailand, the band 1 660.5 to1 668.4 MHz is also allocated to the meteorological aids service on a secondary basis.
739 In view of the successful detection by radio astronomers of two hydroxyl spectral lines in the region of 1 665 MHz and 1 667 MHz, administrations are urged to give all practicable protection in the band 1 660.5 to 1 668.4 MHz for future research in radio astronomy, particularly by eliminating air-to-ground transmissions in the meteorological aids service in the band 1 664.4 to 1 668.4 MHz as soon as practicable.
740 Additional allocation: in Afghanistan, Costa Rica, Cuba, India, Iran, Malaysia, Pakistan, Singapore, Sri Lanka and Thailand, the band 1 690 to 1 700 MHz is also allocated to the fixed and mobile, except aeronautical mobile, services on a primary basis.
741 Different category of service: in Saudi Arabia, Austria, Bahrain, Bulgaria, the Congo, Egypt, the United Arab Emirates, Ethiopia, Guinea, Hungary, Iraq, Israel, Jordan, Kenya, Kuwait, Lebanon, Mauritania, Mongolia, Oman, Poland, Qatar, Syria, the German Democratic Republic, Romania, Somalia, Tanzania, Czechoslovakia, the U.S.S.R., Yemen A.R., Yemen (P.D.R. of) and Yugoslavia, the allocation of the band 1 690 to 1 700 MHz to the fixed and mobile, except aeronautical mobile, services is on a primary basis (see No. 425).
742 Additional allocation: in Australia and Indonesia, the band1 690 to 1 700 MHz is also allocated to the fixed and mobile, except aeronautical mobile, services on a secondary basis.
743 Additional allocation: in India, Indonesia, Japan and Thailand, the band 1 700 to 1 710 MHz is also allocated to the space research service (space-to- Earth) on a primary basis.
743A Different category of service: in the Federal Republic of Germany, Austria, Denmark, Finland, Israel, Norway, the Netherlands, the United Kingdom, Switzerland and Syria, in the band 1700--2450 MHz, in Sweden in the bands 1700--1710 MHz and 2290--2450 MHz and in Yugoslavia in the band 2300-- 2450 MHz, the allocation to the land mobile service is on a primary basis (see No. 425), subject to agreement obtained under the procedure set forth in Article 14.
744 The band 1 718.8 to 1 722.2 MHz is also allocated to the radio astronomy service on a secondary basis for spectral line observations. In making assignments to stations of other services to which the band is allocated, administrations are urged to take all practicable steps to protect the radio astronomy service from harmful interference. Emissions from space or airborne stations can be particularly serious sources of interference to the radio astronomy service (see Nos. 343 and 344 and Article 36).
745 Subject to agreement obtained under the procedure set forth in Article 14 and having particular regard to tropospheric scatter systems, the band 1 750 to 1 850 MHz may also be used for space operation (Earth-to-space) and space research (Earth-to-space) services in Region 2, in Afghanistan, Australia, India, Indonesia, Japan and Thailand.
746 Additional allocation: in Bulgaria, Cuba, Hungary, Mali, Mongolia, Poland, the German Democratic Republic, Romania, Czechoslovakia and the U.S.S.R., the band 1 770 to 1 790 MHz is also allocated to the meteorological-satellite service on a primary basis, subject to agreement obtained under the procedure set forth in Article 14.
747 Subject to agreement obtained under the procedure set forth in Article 14, the band 2 025 to 2 110 MHz may also be used for Earth-to-space and space-to-space transmissions in the space research, space operation and earth exploration-satellite services. The services using space-to-space transmissions shall operate in accordance with the provisions of Nos. 2557 to 2560 and shall not cause harmful interference to the other space services.
748 Subject to agreement obtained under the procedure set forth in Article 14, the band 2 110 to 2 120 MHz may also be used for Earth-to-space transmissions in the space research (deep space) service.
749 Subject to agreement obtained under the procedure set forth in Article 14, the band 2 110 to 2 120 MHz may also be used in Japan for the space research (Earth-to-space) and space operation (Earth-to-space) services until 31 December 1990.
750 Subject to agreement obtained under the procedure set forth in Article 14, the band 2 200 to 2 290 MHz may also be used for space-to-Earth and space-to-space transmissions in the space research, space operations and earth exploration-satellite services. These services shall operate in accordance with the provisions of Nos. 2557 to 2560; the space-to-space transmissions shall not cause harmful interference to the other space services.
751 In Australia, the United States and Papua New Guinea, the use of the band 2 310 to 2 390 MHz by the aeronautical mobile service for telemetry has priority over other uses by the mobile services.
752 The band 2 400 to 2 500 MHz (centre frequency 2 450 MHz) is designated for industrial, scientific and medical (ISM) applications. Radio services operating within this band must accept harmful interference which may be caused by these applications. ISM equipment operating in this band is subject to the provisions of No. 1815.
753 Alternative allocation: in France, the bands 2450--2483.5 MHz and 2500-- 2550 MHz are allocated on a primary basis to the radiolocation service and on a secondary basis to the fixed and mobile services (see Nos. 424 and 425). Such use is subject to agreement with the administrations having services operating or planned to operate in accordance with the Table which may be affected.
753A In respect of the radiodetermination-satellite service in the band 2483.5--2500 MHz, the provisions of No. 953 do not apply.
753B In Region 1, in countries other than those listed in No. 753C, harmful interference shall not be caused to, or protection shall not be claimed from, stations of the radiolocation service by stations of the radiodetermination-satellite service.
753C Different category of service: in Angola, Australia, Burundi, Cote d’Ivoire, Ethiopia, India, the Islamic Republic of Iran, Israel, Italy, Jordan, Kenya, Lebanon, Liberia, Libya, Madagascar, Mali, Pakistan, Papua New Guinea, Senegal, Sudan, Swaziland, Syria, Tanzania, Thailand, Togo, Zaire and Zambia, the allocation of the band 2483.5--2500 MHz to the radiodetermination-satellite service (space-to-Earth) is on a primary basis (see No. 425) subject to agreement obtained under the procedure of Article 14 with other countries not listed in this provision.
753D Alternative allocation: in Cuba, the band 2483.5--2500 MHz is allocated only to the fixed, mobile and radiolocation services on a primary basis.
753E Alternative allocation: in France, the band 2483.5--2500 MHz is allocated on a primary basis to the radiolocation service and on a secondary basis to the mobile service (see Nos. 424 and 425). Such use is subject to agreement with the administrations having services operating or planned to operate in accordance with the Table which may be affected.
754 Subject to agreement obtained under the procedure set forth in Article 14, the band 2 500 to 2 535 MHz may also be used in Region 3 for the mobile-satellite (space-to-Earth), except aeronautical mobile-satellite, service for operation limited to within national boundaries.
754A Additional allocation: subject to agreement obtained under the procedure set forth in Article 14, the band 2500--2516.5 MHz may also be used in India, the Islamic Republic of Iran, Papua New Guinea and Thailand for the radiodetermination-satellite service (space-to-Earth) for operation limited to within national boundaries.
755 Additional allocation: in Canada, the band 2 500 to 2 550 MHz is also allocated to the radiolocation service on a primary basis.
756 Additional allocation: in the United Kingdom, the band2 500 to 2 600 MHz is also allocated to the radiolocation service on a secondary basis.
757 The use of the band 2 500 to 2 690 MHz by the broadcasting-satellite service is limited to national and regional systems for community reception and such use shall be subject to agreement obtained under the procedure set forth in Article 14. The power flux-density at the Earth’s surface shall not exceed the values given in Nos. 2561 to 2564.
758 Alternative allocation: in the Federal Republic of Germany and Greece, the band 2 500 to 2 690 MHz is allocated to the fixed service on a primary basis.
759 Alternative allocation: in Bulgaria and the U.S.S.R., the band 2 500 to 2 690 MHz is allocated to the fixed and mobile, except aeronautical mobile, services on a primary basis.
760 In the design of systems in the broadcasting-satellite service in the bands between 2 500 and 2 690 MHz, administrations are urged to take all necessary steps to protect the radio astronomy service in the band 2 690 to 2 700 MHz.
761 The use of the bands 2 500 to 2 690 MHz in Region 2 and2 500 to 2 535 MHz and 2 655 to 2 690 MHz in Region 3 by the fixed-satellite service is limited to national and regional systems; such use shall be subject to agreement obtained under the procedure set forth in Article 14, giving particular attention to the broadcasting-satellite service in Region 1. In the direction space-to-Earth, the power flux-density at the Earth’s surface shall not exceed the values given in Nos. 2561 to 2564.
762 Administrations shall make all practicable efforts to avoid developing new tropospheric scatter systems in the band2 500 to 2 690 MHz.
763 Subject to agreement obtained under the procedure set forth in Article 14, the band 2 500 to 2 690 MHz may be used for tropospheric scatter systems in Region 1.
764 When planning new tropospheric scatter radio-relay links in the band 2 500 to 2 690 MHz, all possible measures shall be taken to avoid directing the antennae of these links towards the geostationary satellite orbit.
765 In making assignments to stations of other services, administrations are urged to take all practicable steps to protect the radio astronomy service from harmful interference in the band 2 655 to 2 690 MHz. Emissions from space or airborne stations can be particularly serious sources of interference to the radio astronomy service (see Nos. 343 and 344 and Article 36).
766 Subject to agreement obtained under the procedure set forth in Article 14, the band 2 655 to 2 690 MHz may also be used in Region 3 for the mobile-satellite (Earth-to-space), except aeronautical mobile-satellite, service for operation limited to within national boundaries.
767 Additional allocation: in the Federal Republic of Germany and Austria, the band 2 690 to 2 695 MHz is also allocated to the fixed service on a primary basis. Such use is limited to equipment in operation by 1 January 1985.
Section 721 - Radiocommunications-Australian Spectrum Plan - All emissions in the band 1 400 to 1 427 MHz are prohibited. | Zoe