(a) shall forthwith deliver the transire to the proper officer of that port or place;

(b) shall not, save with the permission of the proper officer and subject to such conditions as he may impose, permit goods to be unloaded before the delivery of the transire:

Provided that in the case of a vessel of two hundred and fifty tons register or more, the transire may be delivered within twenty-four hours of arrival and the goods may be unloaded therefrom before the delivery of the transire.

(2) A master or agent who contravenes this section shall be guilty of an offence and liable to a fine not exceeding forty thousand shillings and any goods in respect of which the offence has been committed shall be liable to forfeiture, and the coasting aircraft or coasting vessel in relation to which the offence has been committed may be seized and detained until the fine is paid.