This standard, to be used in conjunction with SW-E-0002 and KSC-DE-512-SM, establishes basic mechanical design requirements for ground life support systems and equipment for use at KSC and other installations under KDC design responsibility. Requirements more stringent than those specified by this standard can be applied to a system at the discretion of the designer. This standard applies to new design only. National Institute for Occupational Safety and Health (NIOSH) approved equipment shall be exempted from the requirements of this standard. Public Access. KSC