Section 1190(h) in Police Regulations, Bengal , 1943
(h)Every bill shall be supported by-(i)schedules of income-tax, provident fund deductions and bill extracts, where necessary ;(ii)certificates given on the bill form ;(iii)a medical certificate of fitness for service under the Crown in the case of newly appointed officers (with the exception of Assistant Sub-Inspectors, head constables, naiks and constables). (See S. R. 8 of the Fundamental Rules and rule 13 of the Bengal Service Rules);(iv)last pay certificates, where necessary.