Section 741(6)(f) in Police Regulations, Bengal , 1943
(f)The Central Recruitment, Board will draw up in order of merit an Approved List of the duly qualified candidates as under sub-clause (d) above. In determining the size of the Approved List, prospective vacancies during the next 12 months will be taken into consideration. Provision may also be made for unforeseen casualties. The Approved List will then be arranged Range wise according to actual posting of the incumbents on the date of preparation of the list and will be sent to Range Deputy Inspector-General by the Secretary of the Central Recruitment Board. Officiating promotions against vacancies occurring in the districts of any Range will be given from the Approved List of that particular Range in order of seniority of the names in the Approved List of the Range. As soon as possible after the officiating promotions, are given the promoted officers shall be sent to Police Training College for the prescribed training of six months in the next available course. For adequate reasons to be recorded in writing a superintendent may at any time remove from the Approved List the name of an Assistant Sub-Inspector serving under him. An appeal will lie to the Deputy Inspector-General concerned against such an order of removal.