3. Employment of police-officers beyond the State to which they belong.- Notwithstanding anything in any of the Acts mentioned or referred to in the last foregoing section, but subject to any orders which the Central Government may make in this behalf, a member of the police force of any State may discharge the functions of a police-officer in any part of any other State and shall, while so discharging such functions, be deemed to be a member of the police force of that part and be vested with the powers, functions and privileges, and be subject to the liabilities, of a police-officer belonging to that police force. | 