In section 180 of me principal Act,--
(a) in sub-section (1),--
(i) for the word and figures "section 179", the words, brackets and figures "sub-section (2) of section 179" shall be substituted;
(ii) for the words "any railway servant authorised in this behalf or any police officer not below the rank of a head constable", the words "the officer authorised" shall be substituted;
(b) in sub-section (2), for the words "The railway servant or the police officer", the words "The officer authorised" shall be substituted.