Director may require alterations to be made in school premises
13. The Director may by notice in writing require the governing body of any secondary school to make within such time as may be specified in the notice any alterations in the school premises which he considers necessary for the health of the teachers or pupils of the school and may, if he thinks fit, order that the school premises be closed to pupils during the period specified in the notice unless in the meantime the alterations have been carried out to his satisfaction.