[Code of Federal Regulations] [Title 46, Volume 4] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR127.410] [Page 433] TITLE 46_SHIPPING (This book contains parts 90 to 139) CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 127_CONSTRUCTION AND ARRANGEMENTS--Table of Contents Subpart D_Construction of Windows, Visibility, and Operability of Coverings Sec. 127.410 Safety-glazing materials. Glass and other glazing material used in windows must be material that will not break into dangerous fragments if fractured.