commiss regul ec octob amend regul ec august except market support measur egg belgium commiss european commun regard treati establish european commun regard council regul eec octob common organis market egg articl thereof outbreak avian influenza belgium belgian author adopt market support measur hatch egg measur treat except market support measur mean articl regul eec commiss regul ec articl regul ec determin period elig hatch egg process close examin situat april show veterinari health reason observ period prolong measur provid regul accord opinion manag committe poultrymeat egg adopt regul articl articl regul ec date replac june articl regul enter forc dai public offici journal european union regul bind entireti directli applic member state brussel octob commiss franz fischler member commiss oj regul amend regul ec oj oj