11. Act valorem stamp duty on contributions by limited partners.

The statement of the amount contributed by a limited partner, and a statement of any increase in that amount, sent to the registrar for registration under this Act, shall be charged with an ad valorem stamp duty of one pound for every one hundred pounds, and any fraction of one hundred pounds over any multiple of one hundred pounds, of the amount so contributed, or of the increase of that amount, as the case may be; and in default of payment of stamp duty thereon as herein required, the duty with interest thereon at the rate of five per cent. per annum from the date of delivery of such statement shall be a joint and several debt to His Majesty, recoverable from the partners, or any of them, in the said statements named, or, in the case of an increase, from all or any of the said partners whose discontinuance in the firm shall not, before the date of delivery of such statement of increase, have been duly notified to the registrar.