Section 12-306 - Certification and insignia required(a) An industrialized building that is manufactured after June 30, 1977, may not be sold, offered for sale, or installed in the State unless the industrialized building: (1) is certified by the Department for sale in the State; and(2) bears the insignia provided by the Department.(b) A manufactured home that is manufactured after January 1, 1973, may not be sold or offered for sale to a first user in the State unless the manufactured home:(1) is certified by the Department for sale in the State and bears the insignia provided by the Department; or(2) is certified and labeled under the Manufactured Home Construction and Safety Standards Act.