Section 1030(c) in Police Regulations, Bengal , 1943
(c)When a patient is admitted to hospital, it will be the duty of the Reserve officer to send to the hospital the patient's medical history sheet in B.P. Form No. 196 which will remain in hospital so long as he is under treatment. On his discharge the Sub-Assistant Surgeon will fill up the necessary columns in the sheet and return it to the Reserve office and it will be filed with the service book or roll.