188. Any alteration to the structure, chassis, cab, or rollover or falling object protective structure of a motorized vehicle must comply with the standards referred to in sections 183 to 187, SAE Standard J674A (1976), Safety Glazing Materials - Motor Vehicles, and for rigid plastic materials, ANSI Standard Z26.1-1977, Safety Code for Safety Glazing Materials for Glazing Motor Vehicles Operating on Land Highways.
Any alteration to the structure, chassis, cab or protective structure is deemed carried out in accordance with the standards referred to in the first paragraph if an engineer has issued a signed and sealed certificate certifying that the alteration of the structure, chassis, cab or structure complies with the standards.
O.C. 213-93, s. 188; O.C. 42-2004, s. 13.