[Code of Federal Regulations] [Title 14, Volume 2] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR63.12b] [Page 423] TITLE 14--AERONAUTICS AND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 63_CERTIFICATION: FLIGHT CREWMEMBERS OTHER THAN PILOTS--Table of Contents Subpart A_General Sec. 63.12b Refusal to submit to a drug or alcohol test. (a) This section applies to an individual who holds a certificate under this part and is subject to the types of testing required under appendix I to part 121 or appendix J to part 121 of this chapter. (b) Refusal by the holder of a certificate issued under this part to take a drug test required under the provisions of appendix I to part 121 or an alcohol test required under the provisions of appendix J to part 121 is grounds for-- (1) Denial of an application for any certificate or rating issued under this part for a period of up to 1 year after the date of such refusal; and (2) Suspension or revocation of any certificate or rating issued under this part. [Amdt. 63-29, 59 FR 7389, Feb. 15, 1994, as amended by Amdt. 63-34, 71 FR 35763, June 21, 2006]