49 C.F.R. § 552.12

Definitions.

Last amended: 2016Year: 2026Length: 138 wordsSubsections: 3Official source

Cite as 49 C.F.R. § 552.12 (2026)

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.
Cross-references to the CFR
49:571.208.
49 C.F.R. § 552.12: Definitions. | Justis AI