Section 732(3)(viii) in Police Regulations, Bengal , 1943
(viii)Should the Deputy Inspector-General of the Range or of the Criminal Investigation Department be present at any station at which a parade is held he should attend in uniform. He should take the salute and there be a march past (the Deputy Inspector-General for the Range taking precedence of the Deputy Inspector-General of the Criminal Investigation Department), but he will not command the parade. Should the Divisional Commissioner be present in the station, he should be invited by the Deputy Inspector-General to take the salute. In the absence of the Commissioner from the station the District Magistrate or in his absence the Additional District Magistrate should be invited to take the salute. In all other circumstances the Deputy Inspector-General or in his absence the Superintendent shall take the salute.