see here

first_text= CEOC International Confederation of Inspection and Certification Organisations CEOC Annual Conference and General Assembly 16 - 19 May 2009, Melia Grand Hermitage, Golden Sands, Varna, Bulgaria INCOLAB PROJECT 24 – 26 October 2006, Novotel Plovdiv, Plovdiv WELMEC - European Cooperation in Legal Metrology XXII Committee Meeting 4-5 May 2006, Novotel Plovdiv THE STATE AGENCY FOR METROLOGY AND TECHNICAL SURVEYANCE INCOLAB Conference, December 1-4 2004, Grand Hotel Sofia