63 STAT.] MULTILATERAL-TELECOMMUNICATIONS-OCT. 2, 1947 (Chapter 111, art. 3, 4 RR) (91--4) ciple is the equality of right to operate. Accordingly, the stations of each service in one Region or sub-Region must operate so as not to cause harmful interference with services in the other Regions or sub-Regions. ARTICLE 4 Special Arrangements 91 §1. Two or more countries, members of the Union, may, in accordance with article 40 of the Convention, con- clude special arrangements regarding the sub-allocation of bands of frequencies to the appropriate services of the participating countries. 92 §2. Two or more countries, members of the Union, may, in accordance with article 40 of the Convention, con- clude special arrangements, as a result of a Conference to which all those members of the Union affected have been invited, regarding the assignment of frequencies to those of their stations which participate in one or more specific ser- vices within the frequency bands allocated to these services by article 5, either below 5 060 kc/s or above 27 500 kc/s, but not between those limits. 93 §3. The countries, members of the Union, may, in ac- cordance with article 40 of the Convention, conclude, on a world-wide basis and as a result of a Conference to which all members of the Union have been invited, special arrangements concerning the assignment of frequencies to those of their stations participating in a specific service, on condition that such assignments are within the frequency bands allocated exclusively to that service in article 5. 94. §4. Special arrangements concluded in accordance with the provisions of 91, 92 and 93 shall not be in conflict with any of the provisions of these Regulations. 1613
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