Section 193 Apportionment of general expenses.

In determining the amount of the expenses for any particular purpose including the expenses of administering any trust under the control of a local authority, such proper proportion as the local authority determine of the cost of officers, buildings and establishment and any other expenses which are treated by the authority as, or are directed to be defrayed as, general expenses of the authority shall be added to and treated as part of the expenses directly incurred for that purpose.