Encyclopedia
State Primary Reference Standard for Units of Time, Frequency and National Time Scale
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The State Primary Reference of Units of Time, Frequency and the National Time Scale — a state primary reference that ensures the reproduction, storage and transfer of units of time and frequency with the highest accuracy in the Russian Federation, approved in accordance with the legislation of the Russian Federation on ensuring the unity of measurements and used as a source within the territory of the Russian Federation1.
Federal Law No. 107-FZ dated 03.06.2011 "On the Calculation of Time", as amended on 2011-06-03, Article 2, paragraph 1 // RSFSR. 2011. No. 23. Article 3247. ↩
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