(9)The Regional Inspector may, by an order in writing,-(i)require such additional details to be shown on the plans and sections under these, regulations, or the preparation and maintenance of such other plans and sections showing such details and on such scale and within such time as he may specify in the order;(ii)require the owner, agent or manager to submit to him within such time such plans and sections, or tracings thereof, as he may specify in the order;
