Underground Work (Women) Convention, 1935

Underground Work (Women) Convention, 1935 is an International Labour Organization Convention.
It was established in 1935, with the preamble stating:
Having decided upon the adoption of certain proposals with regard to the employment of women on underground work in mines of all kinds..
Ratifications.
As of 2013, the treaty has been ratified by 98 states. Of the ratifying states, 28 have subsequently renounced the convention.