commiss opinion march address kingdom belgium pursuant council regul eec ratif member state access unit nation convent code conduct liner confer eec letter date decemb ship inland navig administr ministri transport commiss document consult purpos articl abovement regul preliminari draft law ratif unit nation convent code conduct liner confer draft explanatori memorandum preliminari draft law comment call light examin document preliminari draft articl order compli articl regul eec ad articl preliminari draft quot subject provis regul eec quot articl articl includ statement term quot nation ship line quot case member state european econom commun includ ship line establish territori member state accord eec treati satisfi recognit requir addit made clearer explanatori memorandum compani grant equal treatment commiss express favour opinion preliminari draft law explanatori memorandum commun subject comment take account fact principl set point mention explanatori memorandum brussel march commiss giorgio contogeorgi member commiss