INTERNATIONAL EARTH ROTATION SERVICE (IERS)
           SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE
                                   

 Bulletin   D  22                    Paris le 2 July 1991
   



                      ANNOUNCEMENT  OF DUT1
  

   

 From the
                       22 August 1991, 0h UTC
 

 until further notice, the value of DUT1 to be disseminated with the
 time signals will be
   

                       DUT1= + 0.1 s
 

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                       ANNONCE DE DUT1
 

 A partir du
                       22 Aout 1991, 0h UTC
 

 jusqu'a nouvel avis, la valeur de DUT1 a diffuser avec les signaux
 horaires sera 
        

                        DUT1= + 0.1 s