FORM – K
48. Records of shafts and boreholes:
The owner, agent, mining engineer, geologist or manager of every mine or the holder of a prospecting licence shall keep a record in Form-K of all shafts or boreholes exceeding ten metres in depth and shall retain all records and sample of the strata passed through for a period of not less than twelve months after the completion of the work or abandonment thereof:
Provided that the records of boreholes and shafts exceeding one hundred metres length shall not be destroyed except with the prior approval of the Controller General or the Regional Controller.