commiss opinion decemb address govern feder republ germani implement regul eec ratif member state access unit nation convent code conduct liner confer eec letter date septemb feder minist transport feder republ germani document commiss consult purpos articl regul draft law unit nation convent code conduct liner confer ii explanatori memorandum examin document commiss consid meet oblig laid regul eec provid articl draft law convent code conduct appli full account articl regul eec govern feder republ germani explanatori memorandum intend commiss deliv favour opinion draft law submit brussel decemb commiss giorgio contogeorgi member commiss