commiss regul ec juli amend condit authoris number addit feedingstuff belong group trace element commiss european commun regard treati establish european commun regard council direct eec novemb addit feedingstuff amend commiss regul ec articl thereof addit belong group trace element authoris condit accord direct eec mean regul ec ec ec ec ec light evolut scientif technic knowledg maximum content trace element authoris feedingstuff examin order ensur optim applic condit authoris laid articl direct eec present state scientif technic knowledg conclud maximum content iron cobalt copper manganes zinc authoris feedingstuff accord direct eec reduc order compli requir laid articl direct effect satisfi nutrit improv anim product reduc harm effect caus anim excret minimis advers effect current level trace element human health environ maximum content trace element authoris feedingstuff calcul take consider physiolog requir anim aspect averag requir variabl requir diet meet member anim popul ineffici nutrient scientif committe anim nutrit scan deliv opinion copper zinc feedingstuff februari march scan conclud current maximum level trace element authoris feedingstuff major case higher effect addit recommend reduct level order adapt physiolog anim requir accord current scientif technic knowledg specif iron feedingstuff suckl pig retain mg kg iron daili mg iron kg bodi weight gain maintain adequ level haemoglobin sow milk averag mg iron litr pig receiv milk rapidli develop anaemia iron piglet complementari feedingstuff high content element suckl period piglet fed milk provid transit period month implement requir transit period month dispos exist stock feedingstuff label previou condit establish accord direct eec measur provid regul accord opinion stand committe food chain anim health adopt regul articl condit authoris addit iron fe cobalt copper cu manganes mn zinc zn belong group quot trace element quot replac set annex hereto accord direct eec articl regul enter forc dai public offici journal european union appli januari exist stock feedingstuff label previou condit establish accord direct eec transit period expir april regul bind entireti directli applic member state brussel juli commiss david byrn member commiss oj oj oj oj oj oj oj list authoris addit includ trace element publish oj amend regul ec annex gt tabl gt