[Code of Federal Regulations]
[Title 49, Volume 6]
[Revised as of October 1, 2006]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR552.12]

[Page 139-140]
 
                        TITLE 49--TRANSPORTATION
 
                   CHAPTER V--NATIONAL HIGHWAY TRAFFIC
                    SAFETY ADMINISTRATION, DEPARTMENT
                            OF TRANSPORTATION
 
PART 552_PETITIONS FOR RULEMAKING, DEFECT, AND NONCOMPLIANCE ORDERS--Table of Contents
 
   Subpart B_Petitions for Expedited Rulemaking To Establish Dynamic 
 Automatic Suppression System Test Procedures for Federal Motor Vehicle 
           Safety Standard No. 208, Occupant Crash Protection
 
Sec.  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;

[[Page 140]]

    (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.