a sub-head, nor may the unexpended portion of any subhead be drawn from the Treasury for the purpose of setting it in reserve to meet impending payments, or to be carried to a deposit or suspense account. On the other hand, expenditure properly chargeable to the account of a given year must, as far as possible, be met within the year, and must not be deferred for the purpose of avoiding an excess on the amount pro- vided in the Estimates. 289. Where any officer, department, or board administers on behalf of the Government any com- mercial or industrial enterprise, or any service involv- ing receipts and payments, the whole of such receipts and payments shall, excepting where otherwise autho- rised by the Governor with the approval of the Secre- lary of State, be accounted for to the Treasurer, and Included in his monthly and annual accounts; and the estimates of the department will be prepared iccordingly. 290. When a personal advance in anticipation of salary is allowed, it will be debited as an advance to the recipient and not to the vote for his salary. Any ddvance made to an officer is to be notified to the head of his department, who will take care that proper Arrangements are made for repayment and that no salary is subsequently paid unless such arrangements have been made and are comvlied with. 201. The purchase and sale of securities will be Neluded in the accounts ‘‘ below the line,” that is ‘0 say, following after and distinct from the entries ‘lating to revenue and to expenditure charged 'gainst revenue. Amounts realised by the sale of ‘ecurities will be brought to account under Invest- Ments Realised, and no record of any profit or loss in ‘elation to the purchase price will be made except nthe case of a sale of investments on asccount of