(2)The authorised officer may requisition the services of any police officer or of any officer of the Central Government, or of both, to assist him for all or any of the purposes specified in sub-section (1) [or sub-section (1-A)] [ Inserted by Act 41 of 1975, Section 35 (w.e.f. 1.10.1975).] and it shall be the duty of every such officer to comply with such requisition.