(2) No person shall use or operate any place of employment, machine, device, apparatus or equipment, after the red warning notice required by this section is posted, before such place of employment, machine, device, apparatus or equipment is made safe and healthful, and the required safeguards or safety appliances or devices are provided, and authorization for the removal of such red warning notice has been obtained from the director. However, nothing in this subsection prohibits an employer from directing employees to use or operate any such place of employment, machine, device, apparatus or equipment exclusively for the purpose of remedying the violation as specifically designated by the director in the red warning notice.
(3) No person shall deface, destroy or remove any red warning notice posted pursuant to this section until authorization for the removal of such notice has been obtained from the director. [1973 c.833 §20 (enacted in lieu of 654.050); 1975 c.102 §3; 1977 c.804 §39; 1977 c.869 §2a]