1966年,《布拉柴维尔条约》得到喀麦隆,中非共和国,乍得,

1966年,《布拉柴维尔条约》得到喀麦隆,中非共和国,乍得,刚果共和国和加蓬五个成员国的批准后生效。
原文:1966 The Brazzaville Treaty became effective after it was ratified by the five member countries: Cameroon, the Central African Republic, Chad, the Republic of Congo, and Gabon.