commiss regul ec april amend regul ec stand invit tender determin levi refund export white sugar market year commiss european commun regard treati establish european commun regard council regul ec june common organis market sugar sector articl articl articl thereof articl commiss regul ec juli stand invit tender determin levi refund export white sugar market year weekli invit tender thursdai paragraph articl list thursdai invit tender place public holidai member state reason administr proper manag invit tender articl amend measur provid regul accord opinion manag committe sugar adopt regul articl date quot quot ad articl regul ec member state amend notic invit tender articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state brussel april commiss franz fischler member commiss oj oj