9.09. A contractor or owner-builder may not begin construction work, except maintenance, repair or demolition work, on an amusement ride or device, referred to in section 9.02, unless plans and specifications have been prepared for the work.
The plans must be drawn to scale and must, with the specifications, indicate the nature and scope of the work. The plans and specifications must include the manufacturer’s information and instructions on the erection and assembly of the amusement ride or device.
The plans and specifications must be signed and sealed by an engineer within the meaning of the Professional Code (chapter C-26), authorized to do so.