decis associ council associ european commun member state part republ bulgaria part decemb export ecsc steel product bulgaria commun period januari decemb extens doubl check system establish decis associ council ecsc associ council contact group refer articl protocol europ agreement establish associ european commun member state part republ bulgaria part enter forc februari met septemb agre recommend associ council establish articl agreement doubl check system introduc associ council decis extend period januari decemb subject amend associ council suppli relev inform agre recommend decid articl doubl check system establish associ council decis period januari decemb continu appli period januari decemb subject amend shown articl preambl articl decis refer period januari decemb replac refer januari decemb articl repeal articl sentenc articl decis amend read commun undertak suppli bulgarian author precis statist inform import document issu member state respect export document issu bulgarian author pursuant articl annex decis replac text contain annex decis annex iii decis export licenc replac export document annex iv decis paragraph amend read export document valid month date issu articl decis enter forc date signatur thereof appli effect januari brussel decemb associ council presid bokova oj oj annex annex bulgaria list product subject doubl check