### Question
Can you define what new section 21103 means?


### Answer
**New section 21103** is defined as the following in *49 U.S.C. § 21102*:

> section 21103 of this chapter as amended by the Rail Safety Improvement Act of 2008

#### Citation:
  - *49 U.S.C. § 21102*
  - Heading: **SUBTITLE V-RAIL PROGRAMS > PART A-SAFETY > CHAPTER 211-HOURS OF SERVICE**

