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62 Travelling Allowance Bills 3 years.and acquittance roll relatingthereto.63 Statement of monthly 2 years.progressive expenditure andcorrespondence relatingthereto.64 Contingent Bills. 5 years.65 Special Counsel’s Bills 5 years.66 Special Counsels fee 5 years.Register.67 Bill Register 20 years.68 Pay Bills and acquittance 35 years.Rolls where these aremaintained separately ofGovt. servants for whom noEstt. returns are submittedor no S. Books aremaintained.69 Pay Bills of other classes of 6 years.Govt. servants andacquittance rolls for payand allowances other thantravelling allowance (whenmaintained separately)70 Pay Bill Register Permanent.71 Medical Charges, pay 6 years.advance, GPF advance andreward Bills.72 Receipt Books (counterfoil) 20 years.73 Stock Register of Receipt Permanent.Books.74 Muster Roll. 3 years.75 Dead Stock Register Permanent.76 Stock Register of vehicles. Permanent.77 Register of Life Insurance Permanent.Policies financed from GPFund.78 Treasury Challan Register Permanent.79 Telephone and Trunk CallRegister.2 years or when thelocal audit is overwhichever is later.80 Cycle Register 10 years.81 Type-Writing Register 10 years.82 Stationary and forms 5 years.Register.83 PTO Concession Register. 5 years.84 Book adjustment Register 2 years after alladjustment have beenmade.85 Register of R.T.R. 5 years.86 Leave salary contributionRegister.87 Original Treasury Challans. Permanent.5 years after all theadjustments have beenmade.Page 474 of 474