Section 755(c) in Police Regulations, Bengal , 1943
(c)Pensioned or discharged Indian soldiers may also be enlisted when suitable candidates are available. The age limit for the enlistment of ex-soldiers (including reservists) in the police may be extended to 35 years [see regulation 746 (e)]. They should only be obtained from the Recruiting Officer or the District Soldiers' Board of the area from which the personnel is required.