Notice of closure, abandonment or distontinuance of extraction of methane of any coal seam, the owner of the mine shall not less than . . . . . . . . days prior to the date of start of such closure or discontinuance of extraction of water, give notice in writing in the form and method as may be specified by the CI for the purpose to the CI and also to the RI

A. 30

B. 60

C. 45

D. 14

Answer: Option B