Aviation Occupational Health and Safety Regulations

8.2 (1) Materials handling equipment used on board an aircraft shall, if reasonably practicable, be designed and constructed so that failure of any of its parts will not result in loss of control of the equipment or create a hazardous condition.

(2) All glass and other transparent materials used in doors, windows and other parts of materials handling equipment used on board an aircraft shall be of a type that does not shatter into sharp or dangerous pieces on impact.