law: 2[45. Prohibition of the presence of persons below eighteen years of age in a mine.-
  Subject to the provisions of sub-section (2) of section 40, after such date as the Central Government may, by notification in the Official Gazette, appoint in this behalf, no person below eighteen years of age shall be allowed to be present in any part of a mine above ground where any operation connected with or incidental to any mining operation is being carried on.]