Page:United States Statutes at Large Volume 63 Part 2.djvu/456

 C6 STAT.] MULTILATERALTELECOMMIUNICATIONS-OCT. 2, 1947 (Chapter VI, art. 16 & 17 RR) s5n CHAPTER VI Technical Provisions Concerning Equipment and Emissions ARTICLE 16 Choice of Apparatus 395 §1. The choice of apparatus and devices to be used in a station shall be unrestricted, provided that the performance thereof and the emissions therefrom satisfy the provisions of these Regulations. 396 §2. However, within limits consistent with practical considerations, the choice of transmitting, receiving and mea- suring apparatus must be guided by the latest technical prog- ress, particularly as indicated in the recommendations of the C.C.I.R. ARTICLE 17 Quality of Emissions 397 §1. The stations must conform to the Frequency Toler- ances as specified in appendix 3. 398 §2. The bandwidths of emissions, level of radio fre- quency harmonics, and non-essential emissions must be kept at the lowest value which the state of technique and the nature of the service permit. Appendices 4 and 5 must be considered as a guide in this respect, until more recent recommendations of the C.C.I .R. are published. 399 §3. To ensure compliance with these Regulations the administrations will take necessary steps for frequent checks 1753

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