Every person so appointed shall receive on his enrolment a certificate (A) under the seal of the Inspector-General, by virtue of which he shall be vested with the powers, functions, and privileges of the Police Officer. Such certificate shall cease to have effect whenever the person named in it is suspended or dismissed, or otherwise removed from employment in the Police Force, and shall thereupon be immediately surrendered to his superior Officer, or other person empowered to receive it.