istration ▁of ▁Trade ▁Mark s ▁ 1 9 7 4 ▁– ▁Trade ▁Ag re ement ▁between ▁the ▁Government ▁of ▁Australia ▁and ▁the ▁Government ▁of ▁the ▁Hung arian ▁People ' s ▁Republic , ▁and ▁Ag re ed ▁Min ute ▁ 1 9 7 4 ▁– ▁Trade ▁Ag re ement ▁between ▁the ▁Government ▁of ▁Australia ▁and ▁the ▁Government ▁of ▁the ▁Democratic ▁Republic ▁of ▁V iet - N am ▁ 1 9 7 4 ▁– ▁Trade ▁Ag re ement ▁between ▁the ▁Government ▁of ▁Australia ▁and ▁the ▁Government ▁of ▁the ▁People ' s ▁Republic ▁of ▁Bulg aria ▁ 1 9 7 5 ▁– ▁Exchange ▁of ▁Notes ▁const itut ing ▁an ▁Ag re ement ▁between ▁the ▁Government ▁of ▁Australia ▁and ▁the ▁Government ▁of ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Northern ▁Ireland ▁am ending ▁the ▁Sch edule ▁to ▁the ▁Ag re ement ▁for ▁Air ▁Services ▁Between ▁and ▁Through ▁their ▁Res pective ▁Territ ories ▁of ▁ 7 ▁February ▁ 1 9 5 8 ▁ 1 9 7 5 ▁– ▁Exchange ▁of ▁Let ters ▁const itut ing ▁an ▁Ag re ement ▁between ▁the ▁Government ▁of ▁Australia ▁and ▁the ▁Government ▁of ▁Malays ia ▁concerning ▁the ▁Future ▁Operation ▁of ▁the ▁Trade ▁Ag re ement ▁of ▁ 2 6 ▁August ▁ 1 9 5 8 ▁ 1 9 7 5 ▁– ▁Exchange ▁of ▁Notes ▁const itut ing ▁an ▁Ag re ement ▁between ▁the ▁Government ▁of ▁Australia ▁and ▁the ▁Government ▁of ▁the ▁United ▁States ▁of ▁America ▁rel ating ▁to ▁Re ci pro cal ▁Accept ance ▁of ▁Air worth iness ▁Cert ific ates ▁ 1