Gasworks Clauses Act, 1847

When fund amounts to prescribed sum, interest to be applied to purposes of the undertaking.

33. When such fund shall, by accumulation or otherwise, amount to the prescribed sum, or one tenth of the nominal capital of the company, as the case may be, the interest and dividends thereon shall no longer be invested, but shall be applied to any of the general purposes of the undertaking to which the profits thereof are applicable.