(1) Unless otherwise directed in a letter of appointment, a survey of stores must include a complete check of quantities of all stores on hand or in the process of conversion.
(2) The quantities found must be compared with the quantities shown in the stock ledger and bin cards and any discrepancies found shall be noted for inclusion in the survey report.
(3) Stores which appear to be unserviceable or obsolete shall be entered on the form prescribed for that purpose with recommendations for their condemnation or disposal.
(4) Stores which are found to be in excess of the balances shown in the stores ledger shall be brought to account on a stores receipt voucher.
(5) The Board of Survey shall sit at least once each financial year on the main stock of postage stamps held by the Accountant General and the Postmaster General to determine validity and to make recommendations for the destruction of obsolete stamps.