requisitions, rules, and orders, as aforesaid: 2) that--on the certificate of a duly authorised medical officer, that the condition of any house or room is such as to render probable the rise or the spread of infectious and dangerous disease among its inmates, the Local Board may cause the owner or lessee of such house to be summoned before a magistrate; who, after due hearing, or in default of the owner’s or lessee’s appearance, may order the house, or any part of it, to be evacuated of all tenants within such time as he shall judge fit, and not again to be tenanted till after licence from the Local Board given on the certificate of their medical officer that its causes of unhealthiness are abated; and the magistrate may enforce penalties for non-compliance with his order, as aforesaid: 3) that--after an Order in Council bringing into action the extraordinary clauses of the Nuisances Removal Act, the Local Board, on receiving the certificate of their medical officer that any house, or part of house, is in such condition as to be imminently dangerous to the lives of its inmates in respect of the prevailing epidemic, or any similar disease, may issue a peremptory order for its evacuation, and may recover, from the owner or lessee to whom such order is addressed, penalties for every day during which, or part of which, after such order, the house, or any part thereof, continues to be tenanted; nor, under like penalties, shall it be lawful, except after written licence from the Local Board, given as aforesaid, to allow such house to be re-occupied.