CS 29.831 Ventilation

• ED Decision 2003/16/RM found in: CS-29 Amdt 10 - Large Rotercraft (Jan 2023)

CS 29.831 Ventilation ED Decision 2003/16/RM (a) Each passenger and crew compartment must be ventilated, and each crew compartment must have enough fresh air (but not less than 0.3 m3 (10 cu ft) per minute per crew member) to let crew members perform their duties without undue discomfort or fatigue. (b) Crew and passenger compartment air must be free from harmful or hazardous concentrations of gases or vapours. (c) The concentration of carbon monoxide may not exceed one part in 20 000 parts of air during forward flight. If the concentration exceeds this value under other conditions, there must be suitable operating restrictions. (d) There must be means to ensure compliance with sub-paragraphs (b) and (c) under any reasonably probable failure of any ventilating, heating, or other system or equipment. CS 29.831 Ventilation ED Decision 2003/16/RM (a) Each passenger and crew compartment must be ventilated, and each crew compartment must have enough fresh air (but not less than 0.3 m3 (10 cu ft) per minute per crew member) to let crew members perform their duties without undue discomfort or fatigue. (b) Crew and passenger compartment air must be free from harmful or hazardous concentrations of gases or vapours. (c) The concentration of carbon monoxide may not exceed one part in 20 000 parts of air during forward flight. If the concentration exceeds this value under other conditions, there must be suitable operating restrictions. (d) There must be means to ensure compliance with sub-paragraphs (b) and (c) under any reasonably probable failure of any ventilating, heating, or other system or equipment. #### CS 29.831 Ventilation *ED Decision 2003/16/RM* (a) Each passenger and crew compartment must be ventilated, and each crew compartment must have enough fresh air (but not less than 0.3 m3 (10 cu ft) per minute per crew member) to let crew members perform their duties without undue discomfort or fatigue. (b) Crew and passenger compartment air must be free from harmful or hazardous concentrations of gases or vapours. (c) The concentration of carbon monoxide may not exceed one part in 20 000 parts of air during forward flight. If the concentration exceeds this value under other conditions, there must be suitable operating restrictions. (d) There must be means to ensure compliance with sub-paragraphs (b) and (c) under any reasonably probable failure of any ventilating, heating, or other system or equipment.