INTERNATIONAL EARTH ROTATION SERVICE (IERS) SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE SERVICE DE LA ROTATION TERRESTRE OBSERVATOIRE DE PARIS 61, Av. de l'Observatoire 75014 PARIS (France) Tel. 33 (0) 1 40 51 22 26 FAX 33 (0) 1 40 51 22 91 Internet: iers@obspm.fr Paris, 26 February 2003 Bulletin D 89 ANNOUNCEMENT OF DUT1 From the 3 April 2003, 0h UTC until further notice, the value of DUT1 to be disseminated with the time signals will be DUT1 = -0.4 s Bulletin D 90 should be issued in November 2003.