S.L. 601.1 · General Financial Regulations (S.L. 601.1)
S.L. 601.1 Art. 15Estimates of expenditure to be as accurate as possible.
The estimates of expenditure shall be framed so as to show as nearly as possible the amounts which it is expected will actually be spent during the financial year. Every head of expenditure shall include, as far as possible, all the items relating to that particular service so as to show clearly the total estimated cost of that service during the financial year.