[Code of Federal Regulations] [Title 49, Volume 2] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR175.40] [Page 671] TITLE 49--TRANSPORTATION CHAPTER I--RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 175_CARRIAGE BY AIRCRAFT--Table of Contents Subpart A_General Information and Regulations Sec. 175.40 Keeping and replacement of labels. (a) Aircraft operators who engage in the transportation of hazardous materials must keep an adequate supply of the labels specified in subpart E of part 172 of this subchapter, on hand at each location where shipments are loaded aboard aircraft. (b) Lost or detached labels for packages of hazardous materials must be replaced in accordance with the information provided on the shipping papers.