Changes made by Commission Regulation (EC) No 1792/2006 of 23 October 2006 adapting certain regulations and decisions in the fields of free movement of goods, freedom of movement of persons, competition policy, agriculture (veterinary and phytosanitary legislation), fisheries, transport policy, taxation, statistics, social policy and employment, environment, customs union, and external relations by reason of the accession of Bulgaria and Romania: Commission Regulation (EEC) No 1868/77 of 29 July 1977 laying down detailed rules of application for Regulation (EEC) No 2782/75 on the production and marketing of eggs for hatching and of farmyard poultry chicks