[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR238.221]

[Page 603-604]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 238_PASSENGER EQUIPMENT SAFETY STANDARDS--Table of Contents
 
     Subpart C_Specific Requirements for Tier I Passenger Equipment
 
Sec. 238.221  Glazing.

    (a) Passenger equipment shall comply with the applicable Safety 
Glazing Standards contained in part 223 of this chapter, if required by 
that part.
    (b) Each exterior window on a locomotive cab and a passenger car 
shall remain in place when subjected to:
    (1) The forces described in part 223 of this chapter; and
    (2) The forces due to air pressure differences caused when two 
trains pass

[[Page 604]]

at the minimum separation for two adjacent tracks, while traveling in 
opposite directions, each train traveling at the maximum authorized 
speed.