49 CFR § 552.12 - Definitions.
For purposes of this subpart, the following definitions apply:
(a) Dynamic automatic suppression system (DASS) means a portion of an air bag system that automatically controls whether or not the air bag deploys during a crash by:
(1) Sensing the location of an occupant, moving or still, in relation to the air bag;
(2) Interpreting the occupant characteristics and location information to determine whether or not the air bag should deploy; and
(3) Activating or suppressing the air bag system based on the interpretation of characteristics and occupant location information.
(b) Automatic suppression zone (ASZ) means a three-dimensional zone adjacent to the air bag cover, specified by the vehicle manufacturer, where air bag deployment will be suppressed by the DASS if a vehicle occupant enters the zone under specified conditions.
(c) Standard No. 208 means 49 CFR 571.208.