Section 248(3) in The Coal Mines Regulations, 2011
(3)The owner, agent or manager or every mine where self-rescuers arc to be used, shall-(a)at all times keep sufficient stock of self-rescuers so that they are readily available whenever needed;(b)provide, at the mine, adequate arrangements for cleaning, maintenance and inspection of self-rescuers;(c)ensure that every person who my be required to use self-rescuer under sub-regulation (1) undergoes a course of training in the use of self rescuer, as may be specified by the Chief Inspector by a general or special order in writing.
