[Code of Federal Regulations]
[Title 49, Volume 8]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR1572.101]

[Page 374]
 
                        TITLE 49--TRANSPORTATION
 
   CHAPTER XII--TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF 
                            HOMELAND SECURITY
 
PART 1572_CREDENTIALING AND BACKGROUND CHECKS FOR MARITIME AND LAND 
TRANSPORTATION SECURITY--Table of Contents
 
     Subpart B_Standards, Appeals, and Waivers for Security Threat 
                               Assessments
 
Sec. 1572.101  Scope and definitions.

    Source: 68 FR 23871, May 5 2003, unless otherwise noted.


    (a) This subpart applies to individuals who hold or are applying for 
a hazardous material endorsement for a CDL.
    (b) For purposes of this subpart, the following terms have the 
following definitions.
    Associate Administrator/Chief Operating Officer means the Associate 
Administrator who is also the Chief Operating Officer of TSA, or his or 
her designee.
    Authorization means any credential or endorsement for which TSA 
conducts a security threat assessment under this part, including a 
hazardous materials endorsement for a CDL.
    Date of service means--
    (1) The date of personal delivery in the case of personal service;
    (2) The mailing date shown on the certificate of service;
    (3) The date shown on the postmark if there is no certificate of 
service;
    (4) Another mailing date shown by other evidence if there is no 
certificate of service or postmark; or
    (5) The date in an e-mail showing when it was sent.
    Day means calendar day.