commiss decis decemb continu commun compar trial test propag materi ornament plant chamaecypari ligustrum vulgar euphorbia fulgen council direct ec text eea relev ec commiss european commun regard treati establish european commun regard council direct ec juli market propag materi ornament plant regard commiss decis ec decemb set arrang commun compar trial test propag materi ornament plant council direct ec articl thereof decis ec set arrang compar trial test carri direct ec ornament plant chamaecypari ligustrum vulgar euphorbia fulgen test trial carri continu decid sole articl commun compar trial test began propag materi ornament plant chamaecypari ligustrum vulgar euphorbia fulgen continu accord decis ec brussel decemb commiss david byrn member commiss oj oj