Standard time and frequency signal service (STFS): In the United States, standardtime and frequency signals, broadcast on very precise carrier frequencies by the U.S. Naval Observatory and the National Institute of Standards and Technology (NIST), formerly the National Bureau of Standards (NBS).
... parliamentary elections were held in September 1983. The 1988 elections reinforced the one-party system. However, in December 1991, parliament repealed the one-party section ...