8. Amendment of section 73.-In section 73 of the principal Act, in sub-section (2),-

(a) in clause (s), for the words "terms and conditions of service", the words and brackets "terms and conditions of service (including tenure of office)" shall be substituted;

(b) after clause (u), the following clause shall be inserted, namely:- "(ua) conditions subject to which a police officer may be authorised to investigate into an offence under sub-section (1A) of section 45;".