... ▁ ▁Rat ifications ▁As ▁of ▁ 2 0 1 3 , ▁the ▁convention ▁had ▁been ▁rat ified ▁by ▁ 3 0 ▁states . ▁Two ▁of ▁the ▁rat ifying ▁states — Fin land ▁and ▁New ▁Zealand — have ▁subsequently ▁den ounced ▁the ▁treat y . ▁ ▁See ▁also ▁ ▁H ours ▁of ▁Work ▁( Ind ust ry ) ▁Convention , ▁ 1 9 1 9 ▁ ▁External ▁links ▁ ▁Text . ▁Rat ifications . ▁ ▁Category : Intern ational ▁Labour ▁Organ ization ▁convent ions ▁Category : Work ing ▁time ▁Category : T re aties ▁concluded ▁in ▁ 1 9 3 0 ▁Category : T re aties ▁entered ▁into ▁force ▁in ▁ 1 9 3 3 ▁Category : T re aties ▁of ▁Argentina ▁Category : T re aties ▁of ▁Boliv ia ▁Category : T re aties ▁of ▁the ▁Kingdom ▁of ▁Bulg aria ▁Category : T re aties ▁of ▁Chile ▁Category : T re aties ▁of ▁Colombia ▁Category : T re aties ▁of ▁Cuba ▁Category : T re aties ▁of ▁the ▁United ▁Arab ▁Republic ▁Category : T re aties ▁of ▁Equ atorial ▁Guinea ▁Category : T re aties ▁of ▁the ▁First ▁Aust rian ▁Republic ▁Category : T re aties ▁of ▁Gh ana ▁Category : T re aties ▁of ▁Gu atem ala ▁Category : T re aties ▁of ▁H ait i ▁Category : T re aties ▁of ▁the ▁Ira qi ▁Republic ▁( 1 9 5 8 – 1 9 6 8 ) ▁Category : T re aties ▁of ▁Israel ▁Category : T re aties ▁of ▁K