6.1.1 The ADS is to be provided with an on-board emergency life support capacity.
6.1.2 The reserve life support capacity is to be sufficient for a duration that is
consistent with the emergency rescue plan but is not to be less than 24 hours (over
and above the anticipated maximum mission duration).
6.1.3 Actuation of internal controls intended for emergency operation is to be fully
manual.
6.1.4 For emergency operation, the CO2 removal system is to be capable of being
used in a lung-powered mode using an oral-nasal mask or a full-face mask.
6.1.5 Under emergency conditions, the CO2 removal system is to be capable of
maintaining the concentration of CO2 below 1,5 per cent by volume.