Artikel 1
1. For the purpose of this Convention, the term “mine” means any undertaking, whether public or private, for the extraction of any substance from under the surface of the earth by means involving the employment of persons underground.
2. The provisions of this Convention concerning employment or work underground in mines include employment or work underground in quarries.
2. The provisions of this Convention concerning employment or work underground in mines include employment or work underground in quarries.