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 ------------------------------------------------------------------------- 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