Code not to apply in certain mines
X X X X Extracts X X X X
X X X X Extracts X X X X
.... purposes only and not for the purpose of obtaining minerals for use and sale: Provided that - (a) not more than twenty persons are employed on any one day in connection with any such excavation; (b) the depth of the excavation measured from its highest to its lowest point nowhere exceeds six meters or, in the cases of an excavation in coal, fifteen meters; and ....
TaxTMI