decis associ council octob amend articl protocol definit concept quot origin product quot method administr cooper associ council regard agreement establish associ european econom commun republ cypru sign brussel decemb regard protocol definit concept quot origin product quot method administr cooper hereinaft call protocol articl thereof equival ecu nation currenc octob octob automat chang base date laid decis associ council case convers nation currenc concern effect reduc limit permit present simplifi documentari evid order avoid effect increas limit express ecu decid articl protocol amend subparagraph articl quot ecu quot replac ecu quot articl quot ecu quot replac quot ecu quot quot ecu quot quot ecu quot articl decis enter forc novemb brussel octob associ council presid de mich