Section 113(2) in The Coal Mines Regulations, 2011
(2)The codes of practice shall be framed with due regard to the type, size and capacity of the machinery in use and prevailing local conditions and a copy of the same shall be submitted to the Regional Inspector, who may at any time, by an order in writing require such modifications in the codes as he may specify therein:Provided that in mines where such machinery are already in use, the aforesaid codes of practice shall be framed and enforced within 90 days from the date of coming into force of these regulations.
