An owner of a structure must ensure that-
(a) inspections of that structure are carried out periodically by competent persons in order to render the structure safe for continued use;
(b) that the inspections contemplated in paragraph (a) are carried out at least once every six months for the first two years and thereafter yearly; (c) the structure is maintained in such a manner that it remains safe for continued use;
(d) the records of inspections and maintenance are kept and made available on request to an inspector.