The Board of Trade may, upon Complaint to the Effect that any Lighthouse under the Management of the Trinity House, the Commissioners of Northern Lighthouses, or the Port of Dublin Corporation, or any Work connected therewith, is inefficient, or improperly managed, or unnecessary, authorize Persons to inspect the same; and every Person so authorized may enter and inspect the same accordingly, and make such Inquiries in respect thereof, and of the Management thereof, as he may think fit; and all Officers and others having the Care of such Lighthouses or concerned in the Management thereof, shall furnish all such 'Information and Explanations in relation thereto as he may require; and the Trinity House, the Commissioners of Northern Lighthouses, and the Port of Dublin Corporation,' and their respective Officers, shall at all Times give to the Board of Trade all such Returns, Explanations, or Information in relation to such Lighthouses and -the Management thereof, and in relation to the several Services aforesaid; as such Board may from Time to Time require.