ISO 9000 addresses to which the certificate refers. An ISO 9001 certificate is not a once-and-for-all award but must be renewed at regular intervals recommended by the certification body, usually once every three years. There are no grades of competence within ISO 9001: either a company is certified (meaning that it is committed to the method and model of quality management described in the standard) or it is not. In this respect, ISO 9001 certification contrasts with measurement-based quality systems. The ISO 9000 standard is continually being revised by standing technical committees and advisory groups, who receive feedback from those professionals who
State Committee for Standards and Product Quality Management for Standardization"; the "Committee for Standards, Metrology, and Measuring Instruments"; the "State Committee for Standards"; the "State Committee for Standards and Product Quality Management". The agency received its nickname, "Gosstandart", in 1970. After the dissolution of the USSR, "Gosstandart" was merged with "Gosstandart Rossii" and today its name is Rostekhregulirovaniye. In Ukraine, Gosstandart became Derzhstandart, an abbreviation for "Derzhavnyy standart". State Committee for Standards and Product Quality Management Gosstandart () was the Soviet government agency responsible for standardization, metrology, and quality management. The name is an abbreviation for "Gosudarstvennyy standart" (‘State Standard’). Established in 1925 as a committee for standardization